# Simply teori vs Idara

The clearest difference is iOS requirement: Simply teori at 12.0 against Idara's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Simply teori sells 1 one-off in-app purchase and Idara sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Simply teori ships an update every 3 weeks, Idara every 2 weeks. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Simply teori | Idara |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 71 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appciti Aps](https://appshunter.io/developer/1656594821) | [COLNIGHTD LTD](https://appshunter.io/developer/1818360431) |

## 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 |


### Idara

[App page](https://appshunter.io/ios/app/idara/id6759506927)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Core Plan | $19.99 | per month |
| Advanced Plan | $29.99 | per month |
| Scaling | $39.99 | per month |


## Frequently asked questions

### Is Simply teori free?

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

### Is Idara free?

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

### Do Simply teori or Idara have ads?

Neither Simply teori nor Idara shows ads.

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

Simply teori ships an update every 3 weeks, and Idara every 2 weeks. Most recently, Simply teori was updated on October 27, 2026 and Idara on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*