# MiniProf Criterion vs Simple_Day

The clearest difference is update cadence: Simple_Day at fortnightly against MiniProf Criterion's every 3 months. Simple_Day also leads on iOS requirement (15.1 vs 17.0). 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.

MiniProf Criterion ships an update every 3 months, Simple_Day fortnightly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MiniProf Criterion | Simple_Day |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 7 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Greenwood Engineering AS](https://appshunter.io/developer/1622549002) | [Bean ApS](https://appshunter.io/developer/1581967582) |

## What reviewers say

### MiniProf Criterion

[App page](https://appshunter.io/ios/app/miniprof-criterion/id1622549000)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple_Day

[App page](https://appshunter.io/ios/app/simple-day/id6476095498)

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

**In-app purchases:** none


## Frequently asked questions

### Is MiniProf Criterion free?

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

### Is Simple_Day free?

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

### Do MiniProf Criterion or Simple_Day have ads?

Neither MiniProf Criterion nor Simple_Day shows ads.

### Which is updated more often, MiniProf Criterion or Simple_Day?

MiniProf Criterion ships an update every 3 months, and Simple_Day fortnightly. Most recently, MiniProf Criterion was updated on October 27, 2026 and Simple_Day 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.*