# Ssak vs RedTime

The clearest difference is in-app purchases: RedTime at none against Ssak's 1. Ssak's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ssak sells 1 one-off in-app purchase. RedTime asks for nothing beyond the download.

Ssak ships an update weekly, RedTime monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Ssak | RedTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 36 MB | 69 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [TAEHYUN KIM](https://appshunter.io/developer/1893017850) | [MINJEE JEONG](https://appshunter.io/developer/1895591522) |

## What reviewers say

### Ssak

[App page](https://appshunter.io/ios/app/ssak-habit-tracker/id6762334017)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ssak Plus | $2.99 | one-time |


### RedTime

[App page](https://appshunter.io/ios/app/redtime-simple-period-tracker/id6763995634)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ssak free?

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

### Is RedTime free?

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

### Do Ssak or RedTime have ads?

Neither Ssak nor RedTime shows ads.

### Which is updated more often, Ssak or RedTime?

Ssak ships an update weekly, and RedTime monthly. Most recently, Ssak was updated on October 31, 2026 and RedTime on October 31, 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.*