# learn2play vs Seismometer ∞

The clearest difference is in-app purchases: Seismometer ∞ at none against learn2play's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. learn2play sells 2 in-app purchases, starting at $7.99 per month. Seismometer ∞ asks for nothing beyond the download.

learn2play ships an update every 3 weeks, Seismometer ∞ every 2 weeks. Both last shipped on September 30, 2026.

## The numbers

| Metric | learn2play | Seismometer ∞ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 27 MB | 16 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [General Laser GmbH](https://appshunter.io/developer/1762017688) | [辰巳家有限公司](https://appshunter.io/developer/1781943256) |

## What reviewers say

### learn2play

[App page](https://appshunter.io/ios/app/learn2play/id6755302920)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learn2Play Premium | $7.99 | per month |
| Learn2Play Premium | $79.99 | per year |


### Seismometer ∞

[App page](https://appshunter.io/ios/app/seismometer/id6761700650)

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

**In-app purchases:** none


## Frequently asked questions

### Is learn2play free?

learn2play is free to download, with in-app purchases available.

### Is Seismometer ∞ free?

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

### Do learn2play or Seismometer ∞ have ads?

Both learn2play and Seismometer ∞ show ads.

### Which is updated more often, learn2play or Seismometer ∞?

learn2play ships an update every 3 weeks, and Seismometer ∞ every 2 weeks. Most recently, learn2play was updated on September 30, 2026 and Seismometer ∞ on September 30, 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.*