# Mi vs PDFeather

The clearest difference is in-app purchases: Mi at none against PDFeather's 3. Mi also leads on iOS requirement (12.0 vs 18.0). PDFeather's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. PDFeather sells 3 in-app purchases, starting at $4.99 per month. Mi asks for nothing beyond the download.

Mi ships an update monthly, PDFeather weekly. The most recent releases landed on September 29, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Mi | PDFeather |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 55 MB | 5 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DIGITA SRL](https://appshunter.io/developer/1454361260) | [Patrick Vo](https://appshunter.io/developer/1896714719) |

## What reviewers say

### Mi

[App page](https://appshunter.io/ios/app/mi-tag/id1418504651)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDFeather

[App page](https://appshunter.io/ios/app/pdfeather-pdf-reader-and-editor/id6801833585)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFeather Pro Monthly | $4.99 | per month |
| PDFeather Pro Yearly | $29.99 | per year |
| PDFeather Pro Lifetime. | $59.99 | one-time |


## Frequently asked questions

### Is Mi free?

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

### Is PDFeather free?

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

### Do Mi or PDFeather have ads?

Neither Mi nor PDFeather shows ads.

### Which is updated more often, Mi or PDFeather?

Mi ships an update monthly, and PDFeather weekly. Most recently, Mi was updated on September 29, 2026 and PDFeather on September 15, 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.*