# MemoTag vs CalibratedNotes

The clearest difference is update cadence: CalibratedNotes at every 2 days against MemoTag's weekly. CalibratedNotes also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MemoTag sells 1 one-off in-app purchase and CalibratedNotes sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MemoTag ships an update weekly, CalibratedNotes every 2 days. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MemoTag | CalibratedNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 7 MB | 50 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [naoya endo](https://appshunter.io/developer/1663625315) | [AIDEN JASON SEXTON](https://appshunter.io/developer/6790957568) |

## What reviewers say

### MemoTag

[App page](https://appshunter.io/ios/app/memotag-simple-notes-and-tags/id6760251260)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proアップグレード | $3.99 | one-time |


### CalibratedNotes

[App page](https://appshunter.io/ios/app/calibratednotes/id6790957566)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalibratedNotes Premium | $2.99 | per month |


## Frequently asked questions

### Is MemoTag free?

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

### Is CalibratedNotes free?

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

### Do MemoTag or CalibratedNotes have ads?

Neither MemoTag nor CalibratedNotes shows ads.

### Which is updated more often, MemoTag or CalibratedNotes?

MemoTag ships an update weekly, and CalibratedNotes every 2 days. Most recently, MemoTag was updated on October 2, 2026 and CalibratedNotes on October 16, 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.*