# SHURIKEN Note vs Recallock

The clearest difference is update cadence: Recallock at every 3 days against SHURIKEN Note's every 6 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SHURIKEN Note sells 7 in-app purchases, starting at $0.49 per 2 months and Recallock sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SHURIKEN Note ships an update every 6 days, Recallock every 3 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | SHURIKEN Note | Recallock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 3 MB | 12 MB |
| Requires iOS | 18.0 | **17.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kosei Sakata](https://appshunter.io/developer/1882761358) | [Pravit Vanadilok](https://appshunter.io/developer/6818178478) |

## What reviewers say

### SHURIKEN Note

[App page](https://appshunter.io/ios/app/shuriken-note/id6787445546)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 2 Months | $0.49 | per 2 months |
| Pro 1 Year | $2.99 | per year |
| Small Tip | $0.49 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $2.99 | one-time |
| SHURIKEN Note Pro（買い切り） | $5.99 | one-time |
| Huge Tip | $5.99 | one-time |


### Recallock

[App page](https://appshunter.io/ios/app/recallock-app-blocker-and-study/id6821936993)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recallock Pro Weekly | $2.99 | per 7 days |
| Recallock Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is SHURIKEN Note free?

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

### Is Recallock free?

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

### Do SHURIKEN Note or Recallock have ads?

Neither SHURIKEN Note nor Recallock shows ads.

### Which is updated more often, SHURIKEN Note or Recallock?

SHURIKEN Note ships an update every 6 days, and Recallock every 3 days. Most recently, SHURIKEN Note was updated on November 10, 2026 and Recallock on November 10, 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.*