# IronFactor vs Fitliner

IronFactor and Fitliner are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IronFactor ships an update every 3 weeks, Fitliner monthly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | IronFactor | Fitliner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 114 MB | 36 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OnGym s.r.o.](https://appshunter.io/developer/1665717678) | [Peter Budzak](https://appshunter.io/developer/1886538048) |

## What reviewers say

### IronFactor

[App page](https://appshunter.io/ios/app/ironfactor/id6708242387)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fitliner

[App page](https://appshunter.io/ios/app/fitliner/id6760855966)

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

**In-app purchases:** none


## Frequently asked questions

### Is IronFactor free?

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

### Is Fitliner free?

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

### Do IronFactor or Fitliner have ads?

Neither IronFactor nor Fitliner shows ads.

### Which is updated more often, IronFactor or Fitliner?

IronFactor ships an update every 3 weeks, and Fitliner monthly. Most recently, IronFactor was updated on October 4, 2026 and Fitliner on October 5, 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.*