# Todaii vs Algorena

The clearest difference is update cadence: Todaii at fortnightly against Algorena's every 2 months. Todaii also leads on iOS requirement (15 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Todaii sells 19 in-app purchases, starting at $5.39 per month and Algorena sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Todaii ships an update fortnightly, Algorena every 2 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Todaii | Algorena |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (91 ratings)](https://appshunter.io/ios/app/todaii-learn-german-a1-c1/id6443652990/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 87.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 224 MB | 13 MB |
| Requires iOS | **15** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ghi Nguyen](https://appshunter.io/developer/933081416) | [Vinh Nguyen](https://appshunter.io/developer/1802304933) |

## What reviewers say

### Todaii

[App page](https://appshunter.io/ios/app/todaii-learn-german-a1-c1/id6443652990)

Master German from A1 to C1 with this comprehensive app. It offers AI-powered reading and speaking practice, listening exercises with transcripts, a vast vocabulary builder, an integrated dictionary, and Goethe exam preparation.

**Highlights:** AI-powered speaking practice, Reading comprehension with lookup, Listening practice with transcripts, Vocabulary builder and games, Integrated German dictionary, Goethe A1-C1 mock tests

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Discovery version: 1 month | $5.39 | per month |
| Discovery version: 1 month | $6.29 | per month |
| Discovery version: 1 month | $7.49 | per month |
| Discovery version: 1 month | $8.99 | per month |
| Basic version: 3 months | $13.49 | per 3 months |
| AI Basic Version | $15.99 | per month |
| Basic version: 3 months | $16.00 | per 3 months |
| Basic version: 3 months | $18.90 | per 3 months |
| Standard version: 1 year | $22.00 | per year |
| Standard version: 1 year | $26.49 | per year |
| Basic version: 3 months | $26.99 | per 3 months |
| Standard version: 1 year | $30.90 | per year |
| Standard version: 1 year | $43.99 | per year |
| AI Pro Version | $50.00 | per year |
| AI Pro Version | $69.99 | per year |
| Premium version | $44.49 | one-time |
| Premium version | $62.00 | one-time |
| Plus version | $80.00 | one-time |
| Premium version | $89.00 | one-time |


### Algorena

[App page](https://appshunter.io/ios/app/algorena-learn-algorithms/id6794787482)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Algorena Pro | $0.99 | one-time |


## Frequently asked questions

### Is Todaii free?

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

### Is Algorena free?

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

### Do Todaii or Algorena have ads?

Both Todaii and Algorena show ads.

### Which is updated more often, Todaii or Algorena?

Todaii ships an update fortnightly, and Algorena every 2 months. Most recently, Todaii was updated on October 13, 2026 and Algorena on October 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.*