# SimpleHR vs ICAROS

The clearest difference is review sentiment: ICAROS at 90% against SimpleHR's 43%. ICAROS also leads on price (Free vs $0.99) and rating (4.7 vs 4.0). SimpleHR's advantage is in-app purchases (none vs 4) and ratings volume (13 vs 3). On ads there is nothing between them.

ICAROS is free to download; SimpleHR costs $0.99 up front. ICAROS sells 4 in-app purchases, starting at $22.90 per month. SimpleHR asks for nothing beyond the download.

ICAROS holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 13 and 3 respectively. Written reviews point the same way: 43% of SimpleHR's written reviews are positive against 90% of ICAROS's.

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

## The numbers

| Metric | SimpleHR | ICAROS |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (13 ratings)](https://appshunter.io/ios/app/simplehr/id1423380197/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/icaros/id1519471598/reviews)** |
| Number of ratings | **13** | 3 |
| Positive reviews | 42.9% of reviews | **90.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 431 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Aaron Sullivan](https://appshunter.io/developer/1590674637) | [ICAROS GmbH](https://appshunter.io/developer/1519471600) |

## What reviewers say

### SimpleHR

[App page](https://appshunter.io/ios/app/simplehr/id1423380197)

Displays your current heart rate in large, easy-to-read text on your Apple Watch. Integrates with Apple HealthKit to provide real-time heart rate data, ideal for activities like running or cycling. Customize target zones and activity settings via the companion iPhone app.

**Highlights:** Large heart rate display, Apple HealthKit integration, Customizable heart rate zones, Activity and location settings, Companion iPhone app

**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 SimpleHR free?

SimpleHR costs $0.99, with no in-app purchases.

### Is ICAROS free?

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

### Which has better reviews, SimpleHR or ICAROS?

ICAROS is rated higher. SimpleHR averages 4.0 out of 5 from 13 ratings, while ICAROS averages 4.7 from 3 ratings.

### Do SimpleHR or ICAROS have ads?

Neither SimpleHR nor ICAROS shows ads.

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

SimpleHR ships an update every 4 months, and ICAROS every 3 weeks. Most recently, SimpleHR was updated on August 21, 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.*