# Simply teori vs CodonQ

The clearest difference is update cadence: CodonQ at every 9 days against Simply teori's every 3 weeks. Simply teori's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Simply teori sells 1 one-off in-app purchase and CodonQ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Simply teori ships an update every 3 weeks, CodonQ every 9 days. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Simply teori | CodonQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 71 MB | 10 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Appciti Aps](https://appshunter.io/developer/1656594821) | [Yoshikazu Mikawa](https://appshunter.io/developer/1778069380) |

## What reviewers say

### Simply teori

[App page](https://appshunter.io/ios/app/simply-teori/id6444752775)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simply teory premium | $29.99 | one-time |


### CodonQ

[App page](https://appshunter.io/ios/app/codonq/id6479198761)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CodonQ Premium Access | $2.99 | one-time |


## Frequently asked questions

### Is Simply teori free?

Simply teori is free to download, with in-app purchases available.

### Is CodonQ free?

CodonQ is free to download, with in-app purchases available.

### Do Simply teori or CodonQ have ads?

Neither Simply teori nor CodonQ shows ads.

### Which is updated more often, Simply teori or CodonQ?

Simply teori ships an update every 3 weeks, and CodonQ every 9 days. Most recently, Simply teori was updated on September 13, 2026 and CodonQ on September 9, 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.*