# 巢架NestShelf vs Unify

The clearest difference is in-app purchases: 巢架NestShelf at none against Unify's 4. Unify's advantage is device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Unify sells 4 in-app purchases, starting at $1.99 per month. 巢架NestShelf asks for nothing beyond the download.

巢架NestShelf ships an update every 2 weeks, Unify every 3 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 巢架NestShelf | Unify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 2 MB | 80 MB |
| Requires iOS | 17.0 | **16** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [子寒 钟](https://appshunter.io/developer/1805988811) | [成都思跃科技有限公司](https://appshunter.io/developer/1155859114) |

## What reviewers say

### 巢架NestShelf

[App page](https://appshunter.io/ios/app/nestshelf/id6744115101)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unify

[App page](https://appshunter.io/ios/app/unify-your-storage-helper/id6757589869)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Quarterly Subscription | $4.99 | per 3 months |
| Yearly Subscription | $9.99 | per year |
| Unify Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is 巢架NestShelf free?

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

### Is Unify free?

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

### Do 巢架NestShelf or Unify have ads?

Neither 巢架NestShelf nor Unify shows ads.

### Which is updated more often, 巢架NestShelf or Unify?

巢架NestShelf ships an update every 2 weeks, and Unify every 3 weeks. Most recently, 巢架NestShelf was updated on October 28, 2026 and Unify on October 24, 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.*