# Sleep Sounds .. vs Sipmere

The clearest difference is in-app purchases: Sleep Sounds .. at none against Sipmere's 3. Sleep Sounds .. also leads on device support (4 vs 1) and iOS requirement (13.0 vs 17.0). Sipmere's advantage is ads (none vs shown) and update cadence (every 5 days vs every 38 months). On price there is nothing between them.

Both are free to download. Sipmere sells 3 in-app purchases, starting at $3.99 per month. Sleep Sounds .. asks for nothing beyond the download.

Sleep Sounds .. ships an update every 38 months, Sipmere every 5 days. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sleep Sounds .. | Sipmere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.6K ratings)](https://appshunter.io/ios/app/sleep-sounds/id1605454852/reviews)** | — |
| Number of ratings | **2.6K** | — |
| Positive reviews | 91.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 38 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 27 MB | 15 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UniCom Technology](https://appshunter.io/developer/1270764210) | [Nicolae-Loredan Calimanu](https://appshunter.io/developer/6777696755) |

## What reviewers say

### Sleep Sounds ..

[App page](https://appshunter.io/ios/app/sleep-sounds/id1605454852)

Create personalized soundscapes with a wide variety of high-definition nature sounds, rain, and white noise. Save your favorite mixes and use the built-in timer to automatically stop playback. Enjoy offline functionality and background mode for uninterrupted relaxation.

**Highlights:** HD sound collection, Mixable soundscapes, Customizable ambiences, Favorite sound mixes, Automatic timer, Offline functionality, Background mode

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Customization options
- 💤 Helps with sleep
- 🎨 Variety of sounds
- 💰 Free app

**What reviewers complain about**

- 🐛 Randomly shuts off
- 🔇 Lack of background playback

**Reported bugs**

- Randomly shuts off
- Incompatible with some devices

**Requested features**

- More sound options
- Improved background playback


### Sipmere

[App page](https://appshunter.io/ios/app/sipmere-water-tracker/id6808971651)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sipmere Pro Monthly | $3.99 | per month |
| Sipmere Pro Weekly | $3.99 | per 7 days |
| Sipmere Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Sleep Sounds .. free?

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

### Is Sipmere free?

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

### Do Sleep Sounds .. or Sipmere have ads?

Sleep Sounds .. shows ads; Sipmere does not.

### Which is updated more often, Sleep Sounds .. or Sipmere?

Sleep Sounds .. ships an update every 38 months, and Sipmere every 5 days. Most recently, Sleep Sounds .. was updated on November 3, 2026 and Sipmere on October 29, 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.*