# Open notes and reminder vs micro

The clearest difference is in-app purchases: Open notes and reminder at none against micro's 1. Open notes and reminder also leads on update cadence (every 3 weeks vs every 7 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. micro sells 1 one-off in-app purchase. Open notes and reminder asks for nothing beyond the download.

Open notes and reminder ships an update every 3 weeks, micro every 7 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Open notes and reminder | micro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Size | 8 MB | 59 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Merbin Joe](https://appshunter.io/developer/1281696078) | [Jesus Evert Corral Pedraza](https://appshunter.io/developer/1777466218) |

## What reviewers say

### Open notes and reminder

[App page](https://appshunter.io/ios/app/open-notes-and-reminder/id6473381425)

**Features:** macOS Compatibility

**In-app purchases:** none


### micro

[App page](https://appshunter.io/ios/app/micro-moments/id6754235685)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Open notes and reminder free?

Open notes and reminder is free to download, with no in-app purchases.

### Is micro free?

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

### Do Open notes and reminder or micro have ads?

Neither Open notes and reminder nor micro shows ads.

### Which is updated more often, Open notes and reminder or micro?

Open notes and reminder ships an update every 3 weeks, and micro every 7 months. Most recently, Open notes and reminder was updated on October 19, 2026 and micro on October 8, 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.*