# EasySlim vs FAT Calorie Tracker

The clearest difference is in-app purchases: EasySlim at none against FAT Calorie Tracker's 1. EasySlim also leads on iOS requirement (15.6 vs 17.0). FAT Calorie Tracker's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. FAT Calorie Tracker sells 1 in-app purchase, starting at $1.99 per month. EasySlim asks for nothing beyond the download.

EasySlim ships an update every 2 months, FAT Calorie Tracker weekly. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EasySlim | FAT Calorie Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 29 MB | 10 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [MICHALIS PARPAS](https://appshunter.io/developer/1488626435) | [Jan Frederik Kollmorgen](https://appshunter.io/developer/1883065544) |

## What reviewers say

### EasySlim

[App page](https://appshunter.io/ios/app/easyslim/id1075335145)

**Features:** macOS Compatibility

**In-app purchases:** none


### FAT Calorie Tracker

[App page](https://appshunter.io/ios/app/fat-calorie-tracker/id6760190135)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FAT Premium | $1.99 | per month |


## Frequently asked questions

### Is EasySlim free?

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

### Is FAT Calorie Tracker free?

FAT Calorie Tracker is free to download, with in-app purchases available.

### Do EasySlim or FAT Calorie Tracker have ads?

Neither EasySlim nor FAT Calorie Tracker shows ads.

### Which is updated more often, EasySlim or FAT Calorie Tracker?

EasySlim ships an update every 2 months, and FAT Calorie Tracker weekly. Most recently, EasySlim was updated on September 27, 2026 and FAT Calorie Tracker on October 7, 2026.

---

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