# Mind Stretcher vs LENS Learner

The clearest difference is update cadence: LENS Learner at weekly against Mind Stretcher's every 2 weeks. 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.

Mind Stretcher ships an update every 2 weeks, LENS Learner weekly. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mind Stretcher | LENS Learner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 32 MB | 81 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mind Stretcher](https://appshunter.io/developer/970360902) | [MaivenPoint Pte. Ltd.](https://appshunter.io/developer/1698960877) |

## What reviewers say

### Mind Stretcher

[App page](https://appshunter.io/ios/app/mind-stretcher/id6636467583)

**In-app purchases:** none


### LENS Learner

[App page](https://appshunter.io/ios/app/lens-learner/id6774435664)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mind Stretcher free?

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

### Is LENS Learner free?

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

### Do Mind Stretcher or LENS Learner have ads?

Neither Mind Stretcher nor LENS Learner shows ads.

### Which is updated more often, Mind Stretcher or LENS Learner?

Mind Stretcher ships an update every 2 weeks, and LENS Learner weekly. Most recently, Mind Stretcher was updated on September 22, 2026 and LENS Learner on September 23, 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.*