# Reti Interval Timer vs Sleep Sounds

Reti Interval Timer and Sleep Sounds are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Reti Interval Timer sells 1 in-app purchase, starting at $7.99 per year and Sleep Sounds sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Reti Interval Timer | Sleep Sounds |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 8 MB | 50 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Norvela LLC](https://appshunter.io/developer/6799492815) | [Nateetorn Chawana](https://appshunter.io/developer/6801485795) |

## What reviewers say

### Reti Interval Timer

[App page](https://appshunter.io/ios/app/reti-interval-timer/id6799492813)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reti Pro | $7.99 | per year |


### Sleep Sounds

[App page](https://appshunter.io/ios/app/sleep-sounds-sleepanion/id6815257902)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleepanion Plus Monthly | $2.99 | per month |
| Sleepanion Plus Annual | $21.99 | per year |


## Frequently asked questions

### Is Reti Interval Timer free?

Reti Interval Timer is free to download, with in-app purchases available.

### Is Sleep Sounds free?

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

### Do Reti Interval Timer or Sleep Sounds have ads?

Neither Reti Interval Timer nor Sleep Sounds shows ads.

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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.*