# ICAROS vs InterFit Timer

The clearest difference is in-app purchases: InterFit Timer at none against ICAROS's 4. ICAROS's advantage is update cadence (every 3 weeks vs every 17 months) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

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

ICAROS ships an update every 3 weeks, InterFit Timer every 17 months. The most recent releases landed on September 21, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | ICAROS | InterFit Timer |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 17 months |
| Monetization | Free with in-app purchases | — |
| Size | 431 MB | 25 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 17+ |
| Developer | [ICAROS GmbH](https://appshunter.io/developer/1519471600) | [爱华 刘](https://appshunter.io/developer/1797362038) |

## What reviewers say

### 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 |


### InterFit Timer

[App page](https://appshunter.io/ios/app/interfit-timer-workout-timer/id6742210663)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is ICAROS free?

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

### Is InterFit Timer free?

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

### Do ICAROS or InterFit Timer have ads?

Neither ICAROS nor InterFit Timer shows ads.

### Which is updated more often, ICAROS or InterFit Timer?

ICAROS ships an update every 3 weeks, and InterFit Timer every 17 months. Most recently, ICAROS was updated on September 21, 2026 and InterFit Timer on September 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.*