# SleepSign vs Foresta

The clearest difference is ads: SleepSign at none against Foresta's shown. SleepSign also leads on iOS requirement (15.5 vs 18.2). Foresta's advantage is update cadence (weekly vs monthly). On price, 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.

SleepSign ships an update monthly, Foresta weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SleepSign | Foresta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Size | 32 MB | 13 MB |
| Requires iOS | **15.5** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Kissei Comtec Co., Ltd.](https://appshunter.io/developer/503794772) | [Kaito Miura](https://appshunter.io/developer/1801028623) |

## What reviewers say

### SleepSign

[App page](https://appshunter.io/ios/app/sleepsign-cloud/id1661601576)

**In-app purchases:** none


### Foresta

[App page](https://appshunter.io/ios/app/foresta/id6744225582)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SleepSign free?

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

### Is Foresta free?

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

### Do SleepSign or Foresta have ads?

Foresta shows ads; SleepSign does not.

### Which is updated more often, SleepSign or Foresta?

SleepSign ships an update monthly, and Foresta weekly. Most recently, SleepSign was updated on November 3, 2026 and Foresta on October 30, 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.*