# Calorie Deficit Tracker vs Calorie Estimator

The clearest difference is price: Calorie Deficit Tracker at Free against Calorie Estimator's $0.99. Calorie Deficit Tracker also leads on ratings volume (42 vs 2) and update cadence (every 8 days vs every 3 weeks). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Calorie Deficit Tracker is free to download; Calorie Estimator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Calorie Deficit Tracker against 5.0 for Calorie Estimator. That said, the two scores are not equally well evidenced: Calorie Deficit Tracker has 42 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Calorie Deficit Tracker ships an update every 8 days, Calorie Estimator every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Calorie Deficit Tracker | Calorie Estimator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.9 (42 ratings)](https://appshunter.io/ios/app/calorie-deficit-tracker-plus/id6476797015/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calorie-estimator/id6738877827/reviews)** |
| Number of ratings | **42** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | **Free** | Paid |
| Size | 11 MB | 13 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Berken Sayilir](https://appshunter.io/developer/1727798500) | [Joshua Yan Ho Chan](https://appshunter.io/developer/1782719945) |

## What reviewers say

### Calorie Deficit Tracker

[App page](https://appshunter.io/ios/app/calorie-deficit-tracker-plus/id6476797015)

This app helps users track their calorie balance by calculating calories consumed versus calories burned. It utilizes data from Apple Health and Apple Watch to provide real-time and estimated end-of-day calorie balances, aiding in weight management goals.

**Highlights:** Calorie balance calculation, Apple Health integration, Apple Watch support, Real-time calorie balance ('now-mode'), Estimated end-of-day balance ('midnight-mode'), Home-screen widgets, Customizable dashboard

**Features:** Apple Watch app

**In-app purchases:** none


### Calorie Estimator

[App page](https://appshunter.io/ios/app/calorie-estimator/id6738877827)

This app estimates your daily calorie balance by integrating data from Apple Health, including food intake from other apps and energy expenditure from fitness devices. It provides a real-time view of your calorie deficit or surplus, with options for custom resting calorie values.

**Highlights:** Integrates with Apple Health, Tracks food intake from connected apps, Monitors energy expenditure from fitness devices, Real-time calorie deficit/surplus estimation, Custom resting calorie values, iOS widget support, Apple Watch app

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calorie Deficit Tracker free?

Calorie Deficit Tracker is free to download, with no in-app purchases.

### Is Calorie Estimator free?

Calorie Estimator costs $0.99, with no in-app purchases.

### Which has better reviews, Calorie Deficit Tracker or Calorie Estimator?

Calorie Estimator is rated higher. Calorie Deficit Tracker averages 4.9 out of 5 from 42 ratings, while Calorie Estimator averages 5.0 from 2 ratings.

### Do Calorie Deficit Tracker or Calorie Estimator have ads?

Neither Calorie Deficit Tracker nor Calorie Estimator shows ads.

### Which is updated more often, Calorie Deficit Tracker or Calorie Estimator?

Calorie Deficit Tracker ships an update every 8 days, and Calorie Estimator every 3 weeks. Most recently, Calorie Deficit Tracker was updated on November 4, 2026 and Calorie Estimator on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*