Choosing a calorie tracker

How to choose the best calorie tracker app for you

You’ve eaten, and now you’re searching a food list, checking portions and typing in a meal you logged yesterday. A calorie tracker should make that part easier. Here’s what to look for, and how Haps can help.

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What would make logging easier for you?
What you needWhat to look forRead more
You want to save timeTake a photo of your meal, then check and correct the foods, portions and calories before saving.How meal photos work in Haps
You’re tired of typing in the same mealsChoose from your recent meals and adjust the portion if needed.Logging a meal again
You don’t want to hunt through food listsEnter a calorie value you already have and adjust the portion yourself.Logging calories yourself
You’ve got no signalSave meals offline and sync them when you reconnect.What to check offline
You’re not sure how many calories to logLook up the food or scan its barcode, then check the product and serving size before saving.Ways to find and enter calories

Skip the search when you already know the calories

You’ve got the calories on the packet. Having to search a food list, pick a match and check it against that same packet adds work before you’ve logged anything. Look for a way to enter the number directly when you already have it.

The portion still matters. A label might give calories per 100 g, per serving or for the whole packet, so check which amount the number covers before entering it. You need to be able to change the amount without starting the entry again.

A source value pairs 240 kcal with its per-100-g basis before a portion is calculated.
Check which amount the calorie value covers.

In Haps, you can enter the food and calorie value yourself, without finding a matching product first. When you need a lookup, try foods you actually buy to see whether the app has them.

Spend less time typing out a meal

A meal with several ingredients can mean several searches before you can put your phone down. An AI calorie tracker can give you a starting estimate from a photo, so you don’t have to type every food name yourself. The useful question is how much work is left after the photo.

Check the foods and portions it suggests, then try correcting one. Can you fix the result before saving, or does the correction turn into another long task? In Haps, you can review and correct the estimated foods, portions and calories before choosing Add to diary.

Haps meal review showing separate rice and vegetable estimates to inspect before adding the meal to the diary.
Review the estimate before you save.

A photo estimate can miss an ingredient or get an amount wrong. If you’re spending more time correcting it than you would entering the meal yourself, try another way of logging. With packaged food, a barcode or nutrition label gives you product information to check against what you’re eating.

Barcode lookup and nutrition-label scanning are available in Haps. Review the product, serving size and values before saving; these tools do not guarantee complete product coverage or label accuracy.

Photo analysis needs an internet connection. Online lookup needs a connection too. Manual entry and recent-food reuse work offline.

Don’t type out the same meal tomorrow

Logging a meal once should help the next time you eat it. If you keep searching for the same food or typing the same details, look for a recent-food list that makes it easy to find what you logged before.

The amount may be different this time, though. Haps lets you reuse a recent food and adjust the portion, so you can keep the useful details without copying a value that no longer fits. Try changing a saved entry too, and check that the correction appears in the day’s total.

The same entry changes from 75 g and 180 kcal to 50 g and 120 kcal, reducing calories logged by 60 kcal.
A 50 g portion changes this entry to 120 kcal.

At 240 kcal per 100 g, a 75 g portion comes to 180 kcal. Change it to 50 g and the entry should show 120 kcal, which is 60 kcal less logged. You should be able to follow that change back to the portion you entered.

A correction should leave you with one updated entry, not a second copy to clean up. Check that you can tell which meal you’re editing and whether the change has saved. If you use larger text or a screen reader, try this with those settings as well.

Keep logging when the signal drops

Having to wait for a connection leaves you trying to remember the meal later. If that happens where you eat or travel, check that the app can save a new entry offline, rather than only show meals you saved earlier.

Haps saves core manual entries and recent-food reuse locally, so you can record them without a connection. Those records synchronise with the Haps service later; they are not stored only on the device. Meal-photo analysis and online lookup still need an internet connection.

Try saving an entry in airplane mode, then close and reopen the app. The meal should still be there, with a clear indication if it is waiting to synchronise. When you reconnect, check that it appears once and that you haven’t had to enter it again.

A 180 kcal entry remains recorded locally while offline and synchronises when the connection returns.
Saved locally; synchronisation is still pending.

Before you build up months of meals

If you decide to switch apps later, you’ll want to know whether you can take your diary with you. Check the export format and any expiry on download links before you have months of meals to move. Exporting a copy and deleting an account are separate actions; uninstalling an app does not necessarily delete the records held by its service.

Haps explains storage, synchronisation, optional analytics, export and account deletion on its data and privacy page. Read those details before deciding what you’re comfortable saving.

Would Haps make your daily log easier?

Once lunch is saved, you want to see where your day stands without working it out again. The Haps daily view shows your calorie target, calories logged, calories remaining or calories over target. You can return to an earlier day and correct an entry when you need to.

You can log a recent food again in two taps. Changing the portion or adding something new can take more steps. Try it with a meal you eat often and see how much you still have to type.

Haps recent meals list with porridge with berries, rice and vegetables, and yoghurt available to select again.
Reuse a meal and adjust the portion.

Haps is available on iPhone through the App Store and on Android through Google Play. Meal logging takes place in the mobile apps; the website explains how they work.

Haps is a calorie ledger, not a coaching or meal-planning service, and it does not provide medical or personalised nutrition advice. If you need detailed nutrient analysis, a prescribed programme or a browser food log, look for a product that provides them.

Try it with your usual meals

Choose a meal you log often and try it in the apps you’re considering. Add it, change the portion and log it again. Pay attention to the part that frustrates you now: another search, a hard-to-find recent meal or a correction that takes too much work.

Look at what happens between opening the app and saving the meal, including any prompts that interrupt you. Before starting a trial, check which features it includes, what you’ll pay afterwards and how to cancel. Free to download does not necessarily mean the logging tools you want are free to use.

If typing out meals slows you down, see how Haps handles a meal photo. If it’s entering the same food again, start with fast calorie logging.

How this guide was prepared

This guide uses Haps product documentation and the references below.

  • Product descriptions are checked against Haps documentation.
  • Portion calculations show the source value and amount.
  • Photo estimates need review and correction before saving.
  • Data handling is described in the linked Haps privacy pages.

Read the full editorial methodology

Sources and evidence

  1. About HapsHaps — Haps product scope, operator identity and public-site information.
  2. Haps data and privacy factsHaps — Local-first storage, synchronisation, analytics, export, and deletion facts.
  3. How Haps guides are researched and reviewedHaps — Source hierarchy, evidence labels, comparison boundaries, and correction process.
  4. Serving Size on the Nutrition Facts LabelU.S. Food and Drug Administration — US label serving basis, servings per container and the distinction between a label serving and an eating recommendation.
  5. Haps meal scanning: photos, portions and correctionsHaps — Meal-photo estimates, editable results, review before saving and connection requirements.
  6. Yazio customer reviews on Google PlayGoogle Play — Accounts of entry effort, interruptions and corrections to meal estimates.
  7. MyFitnessPal customer reviews on Google PlayGoogle Play — Accounts of repeated meals and finding information in the daily diary.
  8. Customer discussion of photo logging and correctionsReddit / r/cronometer — Contrasting experiences of photo estimates, manual corrections and time spent logging.
  9. Cal AI customer reviews on the App StoreApple App Store — Accounts of typing effort, editable estimates and logging a familiar meal again.
  10. Lose It! customer reviews on TrustpilotTrustpilot — Accounts of logging interruptions and trial cancellation, with company responses.

Common questions

What is the best calorie tracker app for me?

Start with what makes logging hard for you. If it’s typing out a meal, try a photo and then correct the estimate; if it’s repetition, try logging a recent food again with a different portion. Choose the app that makes your usual meals easier to record and correct.

Do I need food search or barcode scanning?

You may not need either when you already have the calorie value. Search and barcode lookup help you find product information, but you still need to check that it’s the right food and serving size. A direct-entry option lets you use a value you already know.

Can a calorie tracking app work offline?

Haps supports core manual entry and recent-food reuse offline, with records saved locally and synchronised later. AI meal analysis and online lookup need an internet connection. Try reopening an offline entry before you rely on an app while travelling.

How do I choose the best AI calorie tracker for me?

Try correcting a result before deciding. A photo is useful if it reduces the work of logging the meal, so check that you can change the foods, portions and calories before saving. A convincing-looking estimate can still need correction.

Who should consider Haps?

Consider Haps if you want to record meals, reuse familiar foods and see your daily calories without adding a coaching or meal-planning service. It is available on iPhone and Android; meal-photo analysis needs an internet connection. Haps does not provide medical or personalised nutrition advice.

Is Haps available to download now?

Haps is available on iPhone through the App Store and on Android through Google Play. The website explains the app and its data controls; meal logging takes place in the mobile apps.