# SK vs Okaeshi

The clearest difference is in-app purchases: SK at none against Okaeshi's 1. SK also leads on iOS requirement (13.0 vs 26.0). Okaeshi's advantage is update cadence (every 2 months vs every 16 months). On price, ads and device support there is nothing between them.

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

SK ships an update every 16 months, Okaeshi every 2 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SK | Okaeshi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Size | 2 MB | 10 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SK-TSUSHIN](https://appshunter.io/developer/889784125) | [Pocket Grove Ltd](https://appshunter.io/developer/954373766) |

## What reviewers say

### SK

[App page](https://appshunter.io/ios/app/sk-navi/id467951591)

**In-app purchases:** none


### Okaeshi

[App page](https://appshunter.io/ios/app/okaeshi-return-gift-tracker/id6760551450)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Okaeshi Pro | $2.99 | one-time |


## Frequently asked questions

### Is SK free?

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

### Is Okaeshi free?

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

### Do SK or Okaeshi have ads?

Neither SK nor Okaeshi shows ads.

### Which is updated more often, SK or Okaeshi?

SK ships an update every 16 months, and Okaeshi every 2 months. Most recently, SK was updated on November 1, 2026 and Okaeshi 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.*