# AtrMini vs Know

The clearest difference is update cadence: Know at every 8 days against AtrMini's every 48 months. AtrMini's advantage is iOS requirement (12.0 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.

AtrMini ships an update every 48 months, Know every 8 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AtrMini | Know |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/know-how/id6738913853/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 34 MB | 62 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Associação Atractor](https://appshunter.io/developer/1116979000) | [Tupuca LDA](https://appshunter.io/developer/1135386914) |

## What reviewers say

### AtrMini

[App page](https://appshunter.io/ios/app/atrmini-jogos-de-matematica/id1116981341)

**Features:** macOS Compatibility

**In-app purchases:** none


### Know

[App page](https://appshunter.io/ios/app/know-how/id6738913853)

Connect with top experts in business, wellness, and personal growth for personalized advice and actionable insights. Book secure consultations to gain expert knowledge and make informed decisions to achieve your goals.

**Highlights:** Connect with top experts, Personalized advice and insights, Actionable solutions, Secure consultations, Expert knowledge acquisition, Informed decision making

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AtrMini free?

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

### Is Know free?

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

### Do AtrMini or Know have ads?

Neither AtrMini nor Know shows ads.

### Which is updated more often, AtrMini or Know?

AtrMini ships an update every 48 months, and Know every 8 days. Most recently, AtrMini was updated on October 26, 2026 and Know 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.*