# memory.wiki vs vanta OS

The clearest difference is update cadence: vanta OS at every 2 days against memory.wiki's every 5 days. vanta OS also leads on 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. Neither carries in-app purchases, so what you see is what you pay.

memory.wiki ships an update every 5 days, vanta OS every 2 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | memory.wiki | vanta OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 10 MB | 35 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hyunsang Cho](https://appshunter.io/developer/1844111032) | [Nicholas Williams](https://appshunter.io/developer/6785071455) |

## What reviewers say

### memory.wiki

[App page](https://appshunter.io/ios/app/memorywiki/id6774713489)

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

**In-app purchases:** none


### vanta OS

[App page](https://appshunter.io/ios/app/vanta-os/id6785071453)

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

**In-app purchases:** none


## Frequently asked questions

### Is memory.wiki free?

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

### Is vanta OS free?

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

### Do memory.wiki or vanta OS have ads?

Neither memory.wiki nor vanta OS shows ads.

### Which is updated more often, memory.wiki or vanta OS?

memory.wiki ships an update every 5 days, and vanta OS every 2 days. Most recently, memory.wiki was updated on October 28, 2026 and vanta OS on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*