# Crystal Disk vs Just Note2

The clearest difference is update cadence: Crystal Disk at every 6 weeks against Just Note2's every 10 months. Crystal Disk also leads on iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Crystal Disk ships an update every 6 weeks, Just Note2 every 10 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Crystal Disk | Just Note2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 10 months |
| Size | 86 MB | 24 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunita Telecom Co.,Ltd.](https://appshunter.io/developer/1062645116) | [KOSUKE OSAWA](https://appshunter.io/developer/1711402229) |

## What reviewers say

### Crystal Disk

[App page](https://appshunter.io/ios/app/crystal-disk/id1249355611)

**Features:** macOS Compatibility

**In-app purchases:** none


### Just Note2

[App page](https://appshunter.io/ios/app/just-note2/id6469047079)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crystal Disk free?

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

### Is Just Note2 free?

Just Note2 is free to download, with no in-app purchases.

### Do Crystal Disk or Just Note2 have ads?

Neither Crystal Disk nor Just Note2 shows ads.

### Which is updated more often, Crystal Disk or Just Note2?

Crystal Disk ships an update every 6 weeks, and Just Note2 every 10 months. Most recently, Crystal Disk was updated on October 9, 2026 and Just Note2 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.*