# InFuel vs Autophagy Tracker

The clearest difference is update cadence: Autophagy Tracker at every 3 days against InFuel's every 10 months. Autophagy Tracker also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

InFuel ships an update every 10 months, Autophagy Tracker every 3 days. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | InFuel | Autophagy Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 days** |
| Size | 2 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Fishybear LLC](https://appshunter.io/developer/386484263) | [tva Pte. Ltd.](https://appshunter.io/developer/1838664273) |

## What reviewers say

### InFuel

[App page](https://appshunter.io/ios/app/infuel/id6743775122)

**Features:** macOS Compatibility

**In-app purchases:** none


### Autophagy Tracker

[App page](https://appshunter.io/ios/app/autophagy-tracker/id6759151370)

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

**In-app purchases:** none


## Frequently asked questions

### Is InFuel free?

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

### Is Autophagy Tracker free?

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

### Do InFuel or Autophagy Tracker have ads?

Neither InFuel nor Autophagy Tracker shows ads.

### Which is updated more often, InFuel or Autophagy Tracker?

InFuel ships an update every 10 months, and Autophagy Tracker every 3 days. Most recently, InFuel was updated on September 17, 2026 and Autophagy Tracker on September 12, 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.*