# 未然之光 心眼 vs frontal lobe training

The clearest difference is ads: 未然之光 心眼 at none against frontal lobe training's shown. frontal lobe training's advantage is iOS requirement (11.0 vs 13.0). On price, 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.

## The numbers

| Metric | 未然之光 心眼 | frontal lobe training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Size | 18 MB | 36 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [仁诺(北京)生物信息科技有限公司](https://appshunter.io/developer/1093628123) | [KEIANDOJI-, K.K.](https://appshunter.io/developer/1725238312) |

## What reviewers say

### 未然之光 心眼

[App page](https://appshunter.io/ios/app/id1093628124)

**Features:** macOS Compatibility

**In-app purchases:** none


### frontal lobe training

[App page](https://appshunter.io/ios/app/frontal-lobe-training/id6475799783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 未然之光 心眼 free?

未然之光 心眼 is free to download, with no in-app purchases.

### Is frontal lobe training free?

frontal lobe training is free to download, with no in-app purchases.

### Do 未然之光 心眼 or frontal lobe training have ads?

frontal lobe training shows ads; 未然之光 心眼 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.*