# Sleep Wise vs Seize Light

The clearest difference is ads: Sleep Wise at none against Seize Light's shown. Sleep Wise also leads on iOS requirement (15.0 vs 18.0). Seize Light's advantage is update cadence (every 2 weeks vs every 5 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Sleep Wise sells 1 in-app purchase, starting at $9.99 per month and Seize Light sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sleep Wise ships an update every 5 months, Seize Light every 2 weeks. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Sleep Wise | Seize Light |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 43 MB | 39 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Hunrosa Ltd](https://appshunter.io/developer/1616676831) | [sebastian totte](https://appshunter.io/developer/1819107580) |

## What reviewers say

### Sleep Wise

[App page](https://appshunter.io/ios/app/sleep-wise/id6444568453)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |


### Seize Light

[App page](https://appshunter.io/ios/app/seize-light/id6784576883)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Sleep Wise free?

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

### Is Seize Light free?

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

### Do Sleep Wise or Seize Light have ads?

Seize Light shows ads; Sleep Wise does not.

### Which is updated more often, Sleep Wise or Seize Light?

Sleep Wise ships an update every 5 months, and Seize Light every 2 weeks. Most recently, Sleep Wise was updated on November 7, 2026 and Seize Light on November 10, 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.*