# Inferra Logic Sequences vs Memory Trainer

The clearest difference is in-app purchases: Memory Trainer at none against Inferra Logic Sequences's 3. Memory Trainer also leads on ads (none vs shown). Inferra Logic Sequences's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Inferra Logic Sequences sells 3 in-app purchases, starting at $2.99 per month. Memory Trainer asks for nothing beyond the download.

## The numbers

| Metric | Inferra Logic Sequences | Memory Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 48 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Julien meyer](https://appshunter.io/developer/285361686) | [michael dardol](https://appshunter.io/developer/478875188) |

## What reviewers say

### Inferra Logic Sequences

[App page](https://appshunter.io/ios/app/inferra-logic-sequences/id6757953254)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $2.99 | per month |
| premium | $19.99 | per year |
| premium | $49.99 | one-time |


### Memory Trainer

[App page](https://appshunter.io/ios/app/memory-trainer-span/id6790801548)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Inferra Logic Sequences free?

Inferra Logic Sequences is free to download, with in-app purchases available.

### Is Memory Trainer free?

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

### Do Inferra Logic Sequences or Memory Trainer have ads?

Inferra Logic Sequences shows ads; Memory Trainer does not.

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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.*