# Reflexe 4 vs Sleepy Planets

The clearest difference is in-app purchases: Reflexe 4 at none against Sleepy Planets's 1. Reflexe 4 also leads on ads (none vs shown) and update cadence (every 9 months vs every 27 months). On price and device support there is nothing between them.

Both are free to download. Sleepy Planets sells 1 one-off in-app purchase. Reflexe 4 asks for nothing beyond the download.

Reflexe 4 ships an update every 9 months, Sleepy Planets every 27 months. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Reflexe 4 | Sleepy Planets |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 27 months |
| Size | 91 MB | 96 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Ribeiro](https://appshunter.io/developer/1273974810) | [Nikola Jovanovic](https://appshunter.io/developer/1547499906) |

## What reviewers say

### Reflexe 4

[App page](https://appshunter.io/ios/app/reflexe-4/id1370068489)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sleepy Planets

[App page](https://appshunter.io/ios/app/sleepy-planets/id6448678936)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Reflexe 4 free?

Reflexe 4 is free to download, with no in-app purchases.

### Is Sleepy Planets free?

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

### Do Reflexe 4 or Sleepy Planets have ads?

Sleepy Planets shows ads; Reflexe 4 does not.

### Which is updated more often, Reflexe 4 or Sleepy Planets?

Reflexe 4 ships an update every 9 months, and Sleepy Planets every 27 months. Most recently, Reflexe 4 was updated on October 2, 2026 and Sleepy Planets on October 11, 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.*