# HEKA vs 瑞梦思Sleep

The clearest difference is update cadence: HEKA at fortnightly against 瑞梦思Sleep's every 4 months. 瑞梦思Sleep's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

HEKA ships an update fortnightly, 瑞梦思Sleep every 4 months. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | HEKA | 瑞梦思Sleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 124 MB | 42 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IFUTURELAB INC](https://appshunter.io/developer/1775898189) | [Shenzhen Glamour Technology Co., Ltd.](https://appshunter.io/developer/1555640422) |

## What reviewers say

### HEKA

[App page](https://appshunter.io/ios/app/heka/id1546956653)

**Features:** macOS Compatibility

**In-app purchases:** none


### 瑞梦思Sleep

[App page](https://appshunter.io/ios/app/sleep/id1613455641)

**In-app purchases:** none


## Frequently asked questions

### Is HEKA free?

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

### Is 瑞梦思Sleep free?

瑞梦思Sleep is free to download, with no in-app purchases.

### Do HEKA or 瑞梦思Sleep have ads?

Neither HEKA nor 瑞梦思Sleep shows ads.

### Which is updated more often, HEKA or 瑞梦思Sleep?

HEKA ships an update fortnightly, and 瑞梦思Sleep every 4 months. Most recently, HEKA was updated on October 14, 2026 and 瑞梦思Sleep on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*