# MentalMind Focus with AI vs Diiing

The clearest difference is in-app purchases: Diiing at none against MentalMind Focus with AI's 2. Diiing also leads on device support (3 vs 1). MentalMind Focus with AI's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. MentalMind Focus with AI sells 2 in-app purchases, starting at $2.99 per month. Diiing asks for nothing beyond the download.

MentalMind Focus with AI ships an update every 2 days, Diiing every 2 weeks. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MentalMind Focus with AI | Diiing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 7 MB | 24 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ronald Stel](https://appshunter.io/developer/1809550562) | [可昕 刘](https://appshunter.io/developer/1837615673) |

## What reviewers say

### MentalMind Focus with AI

[App page](https://appshunter.io/ios/app/mentalmind-focus-with-ai/id6748761835)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MentalMind Pro Monthly | $2.99 | per month |
| MentalMind Pro Yearly | $22.99 | per year |


### Diiing

[App page](https://appshunter.io/ios/app/diiing-visual-time-jar/id6752020158)

**In-app purchases:** none


## Frequently asked questions

### Is MentalMind Focus with AI free?

MentalMind Focus with AI is free to download, with in-app purchases available.

### Is Diiing free?

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

### Do MentalMind Focus with AI or Diiing have ads?

Neither MentalMind Focus with AI nor Diiing shows ads.

### Which is updated more often, MentalMind Focus with AI or Diiing?

MentalMind Focus with AI ships an update every 2 days, and Diiing every 2 weeks. Most recently, MentalMind Focus with AI was updated on October 28, 2026 and Diiing on October 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.*