# Calorie Diff vs DEFICIT

The clearest difference is in-app purchases: Calorie Diff at none against DEFICIT's 3. Calorie Diff also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DEFICIT sells 3 in-app purchases, starting at $4.99 per month. Calorie Diff asks for nothing beyond the download.

Calorie Diff ships an update fortnightly, DEFICIT every 10 days. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Calorie Diff | DEFICIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calorie-diff/id6444097631/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free | — |
| Size | 28 MB | 21 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Reme Le Hane](https://appshunter.io/developer/1652274005) | [Stupid Human Ltd](https://appshunter.io/developer/1485876481) |

## What reviewers say

### Calorie Diff

[App page](https://appshunter.io/ios/app/calorie-diff/id6444097631)

Easily track your daily calorie balance by viewing active, rest, and dietary intake. See your surplus or deficit at a glance, with optional macro tracking and historical data for the past month.

**Highlights:** Calorie surplus/deficit visualization, Active, Rest, and Dietary calorie tracking, Optional macro tracking (Carbs, Fats, Protein), 7, 14, and 30-day calorie history, Apple Health integration

**In-app purchases:** none


### DEFICIT

[App page](https://appshunter.io/ios/app/deficit/id6757392943)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $34.99 | per year |
| Lifetime | $99.99 | per year |


## Frequently asked questions

### Is Calorie Diff free?

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

### Is DEFICIT free?

DEFICIT is free to download, with in-app purchases available.

### Do Calorie Diff or DEFICIT have ads?

Neither Calorie Diff nor DEFICIT shows ads.

### Which is updated more often, Calorie Diff or DEFICIT?

Calorie Diff ships an update fortnightly, and DEFICIT every 10 days. Most recently, Calorie Diff was updated on September 23, 2026 and DEFICIT on October 8, 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.*