# Mi vs KnowScroll

The clearest difference is ads: Mi at none against KnowScroll's shown. Mi also leads on device support (3 vs 1). KnowScroll's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Mi sells 2 in-app purchases, starting at $7.99 per month and KnowScroll sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mi ships an update every 3 weeks, KnowScroll weekly. The most recent releases landed on October 8, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Mi | KnowScroll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 100 MB | 74 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Renee Racciatti](https://appshunter.io/developer/1887771155) | [Vu Viet Duc](https://appshunter.io/developer/1888927607) |

## What reviewers say

### Mi

[App page](https://appshunter.io/ios/app/mi-era/id6761094884)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mi-Era Support Monthly | $7.99 | per month |
| Mi-Era Support Yearly | $59.99 | per year |


### KnowScroll

[App page](https://appshunter.io/ios/app/knowscroll-knowledge-feed/id6780197640)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is Mi free?

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

### Is KnowScroll free?

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

### Do Mi or KnowScroll have ads?

KnowScroll shows ads; Mi does not.

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

Mi ships an update every 3 weeks, and KnowScroll weekly. Most recently, Mi was updated on October 8, 2026 and KnowScroll on October 22, 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.*