# Shadow Work vs そなえAI

The clearest difference is update cadence: Shadow Work at every 3 days against そなえAI's every 8 days. そなえAI's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Shadow Work sells 2 in-app purchases, starting at $4.99 per 7 days and そなえAI sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Shadow Work ships an update every 3 days, そなえAI every 8 days. Both last shipped on October 1, 2026.

## The numbers

| Metric | Shadow Work | そなえAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 21 MB | 72 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Devanuj Nath](https://appshunter.io/developer/6780533110) | [HitC Inc.](https://appshunter.io/developer/1894552503) |

## What reviewers say

### Shadow Work

[App page](https://appshunter.io/ios/app/shadow-work-umbra/id6780533108)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $39.99 | per year |


### そなえAI

[App page](https://appshunter.io/ios/app/ai/id6788587096)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| そなえ Plus | $2.99 | per month |
| そなえPro | $11.99 | per month |


## Frequently asked questions

### Is Shadow Work free?

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

### Is そなえAI free?

そなえAI is free to download, with in-app purchases available.

### Do Shadow Work or そなえAI have ads?

Neither Shadow Work nor そなえAI shows ads.

### Which is updated more often, Shadow Work or そなえAI?

Shadow Work ships an update every 3 days, and そなえAI every 8 days. Most recently, Shadow Work was updated on October 1, 2026 and そなえAI on October 1, 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.*