# Shindan vs AY SelfProtect

The clearest difference is update cadence: Shindan at every 5 weeks against AY SelfProtect's every 3 months. Shindan also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shindan ships an update every 5 weeks, AY SelfProtect every 3 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Shindan | AY SelfProtect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 47 MB | 10 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shindan.io](https://appshunter.io/developer/1755178914) | [anozrway](https://appshunter.io/developer/1785222077) |

## What reviewers say

### Shindan

[App page](https://appshunter.io/ios/app/shindan/id6505109678)

**In-app purchases:** none


### AY SelfProtect

[App page](https://appshunter.io/ios/app/ay-selfprotect/id6739428629)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shindan free?

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

### Is AY SelfProtect free?

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

### Do Shindan or AY SelfProtect have ads?

Neither Shindan nor AY SelfProtect shows ads.

### Which is updated more often, Shindan or AY SelfProtect?

Shindan ships an update every 5 weeks, and AY SelfProtect every 3 months. Most recently, Shindan was updated on October 7, 2026 and AY SelfProtect on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*