# Period vs Learnimer

The clearest difference is in-app purchases: Learnimer at none against Period's 1. Learnimer also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). Period's advantage is update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Period sells 1 one-off in-app purchase. Learnimer asks for nothing beyond the download.

Period ships an update monthly, Learnimer every 3 months. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Period | Learnimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Size | 45 MB | 78 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOMOKI KAMO](https://appshunter.io/developer/1752641308) | [Ryotaro Takatsu](https://appshunter.io/developer/1793327148) |

## What reviewers say

### Period

[App page](https://appshunter.io/ios/app/period-based-scheduler-comma/id6504521309)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムパス | $2.99 | one-time |


### Learnimer

[App page](https://appshunter.io/ios/app/learnimer/id6741153496)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Period free?

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

### Is Learnimer free?

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

### Do Period or Learnimer have ads?

Period shows ads; Learnimer does not.

### Which is updated more often, Period or Learnimer?

Period ships an update monthly, and Learnimer every 3 months. Most recently, Period was updated on October 27, 2026 and Learnimer on October 18, 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.*