# OptiListen vs Memol

The clearest difference is update cadence: Memol at every 2 days against OptiListen's every 6 months. OptiListen's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OptiListen ships an update every 6 months, Memol every 2 days. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OptiListen | Memol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/optilisten/id1593948410/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 19 MB | 4 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Crumlish](https://appshunter.io/developer/1593948412) | [LINKAKU inc.](https://appshunter.io/developer/1868920196) |

## What reviewers say

### OptiListen

[App page](https://appshunter.io/ios/app/optilisten/id1593948410)

Enhance your listening abilities with this straightforward application. Track your progress during audio or video calls and build your skills over time. It's designed for anyone looking to improve their active listening.

**Highlights:** Set listening goals, Track session results, Build listening skills, Use with audio/video calls, Local data storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Memol

[App page](https://appshunter.io/ios/app/memol-notes-sharing-ai/id6766265966)

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

**In-app purchases:** none


## Frequently asked questions

### Is OptiListen free?

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

### Is Memol free?

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

### Do OptiListen or Memol have ads?

Neither OptiListen nor Memol shows ads.

### Which is updated more often, OptiListen or Memol?

OptiListen ships an update every 6 months, and Memol every 2 days. Most recently, OptiListen was updated on October 21, 2026 and Memol on October 11, 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.*