# VaultNotes vs Mycrab

The clearest difference is in-app purchases: VaultNotes at none against Mycrab's 4. Mycrab's advantage is update cadence (every 6 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mycrab sells 4 one-off in-app purchases. VaultNotes asks for nothing beyond the download.

VaultNotes ships an update monthly, Mycrab every 6 days. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | VaultNotes | Mycrab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 31 MB | 16 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, Mac** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [test2222](https://appshunter.io/developer/1785623264) | [HOOROO NETWORK PTE. LTD.](https://appshunter.io/developer/1861714013) |

## What reviewers say

### VaultNotes

[App page](https://appshunter.io/ios/app/vaultnotes/id6754361896)

**In-app purchases:** none


### Mycrab

[App page](https://appshunter.io/ios/app/mycrab-private-ai-agent/id6760452133)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 points | $1.99 | one-time |
| 1000 points | $3.99 | one-time |
| 2000 points | $7.99 | one-time |
| 3750 points | $14.99 | one-time |


## Frequently asked questions

### Is VaultNotes free?

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

### Is Mycrab free?

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

### Do VaultNotes or Mycrab have ads?

Neither VaultNotes nor Mycrab shows ads.

### Which is updated more often, VaultNotes or Mycrab?

VaultNotes ships an update monthly, and Mycrab every 6 days. Most recently, VaultNotes was updated on September 11, 2026 and Mycrab on September 20, 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.*