# FairHammer vs ICAROS

The clearest difference is in-app purchases: FairHammer at none against ICAROS's 4. FairHammer also leads on iOS requirement (12.0 vs 15.6). ICAROS's advantage is update cadence (every 3 weeks vs every 4 months) and device support (4 vs 1). On price and ads there is nothing between them.

Both are free to download. ICAROS sells 4 in-app purchases, starting at $22.90 per month. FairHammer asks for nothing beyond the download.

FairHammer ships an update every 4 months, ICAROS every 3 weeks. The most recent releases landed on October 5, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | FairHammer | ICAROS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/icaros/id1519471598/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 431 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Ruud van der Wel](https://appshunter.io/developer/783666198) | [ICAROS GmbH](https://appshunter.io/developer/1519471600) |

## What reviewers say

### FairHammer

[App page](https://appshunter.io/ios/app/fairhammer/id783673958)

**Features:** macOS Compatibility

**In-app purchases:** none


### ICAROS

[App page](https://appshunter.io/ios/app/icaros/id1519471598)

Engage in entertaining and effective workouts designed by sports scientists to build muscle, strengthen your core, and improve back health. Track your progress and achieve your fitness goals with interactive programs and exergames.

**Highlights:** Muscle building exercises, Core strengthening, Back health improvement, Interactive training programs, Progress tracking, Exergames, Heart rate monitoring

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ICAROS App PRO - One Month | $22.90 | per month |
| ICAROS App PRO - One Year | $229.00 | per year |
| 25 Sub Accounts | $449.00 | one-time |
| ICAROS App PRO - Lifetime | $899.00 | one-time |


## Frequently asked questions

### Is FairHammer free?

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

### Is ICAROS free?

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

### Do FairHammer or ICAROS have ads?

Neither FairHammer nor ICAROS shows ads.

### Which is updated more often, FairHammer or ICAROS?

FairHammer ships an update every 4 months, and ICAROS every 3 weeks. Most recently, FairHammer was updated on October 5, 2026 and ICAROS on September 21, 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.*