# Tanaroom vs Chengyu Calendar

The clearest difference is rating: Tanaroom at 5.0 against Chengyu Calendar's 3.8. Tanaroom also leads on monetization model (free with in-app purchases vs subscription) and iOS requirement (16.0 vs 18.0). Chengyu Calendar's advantage is update cadence (every 2 days vs monthly). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Tanaroom sells 3 in-app purchases, starting at $4.99 per 7 days and Chengyu Calendar sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Tanaroom holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Tanaroom ships an update monthly, Chengyu Calendar every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tanaroom | Chengyu Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/tanaroom/id6748965864/reviews)** | [3.8 (9 ratings)](https://appshunter.io/ios/app/chengyu-calendar/id6813331921/reviews) |
| Number of ratings | 7 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 75 MB | 119 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OKET LLC](https://appshunter.io/developer/1816340918) | [Fiachra MacFadden](https://appshunter.io/developer/1831200997) |

## What reviewers say

### Tanaroom

[App page](https://appshunter.io/ios/app/tanaroom/id6748965864)

Learn languages efficiently with AI-powered flashcards. Create custom decks from your own texts or generate them instantly. Practice vocabulary in short, daily sessions with a supportive character guiding you.

**Highlights:** AI-generated flashcards, Create cards from text, Customizable vocabulary decks, Short daily practice sessions, Progress tracking, Companion character support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tanaroom | $4.99 | per 7 days |
| Tanaroom Monthly (1 month) | $12.99 | per month |
| Tanaroom Yearly (1 year) | $79.99 | per year |


### Chengyu Calendar

[App page](https://appshunter.io/ios/app/chengyu-calendar/id6813331921)

Learn a new Chinese idiom daily with a widget that mimics a traditional tear-off calendar. Explore idiom history, meanings, and usage examples. Supports both Simplified and Traditional Chinese characters and works offline without ads.

**Highlights:** Daily idiom widget, Idiom breakdown (character, pinyin, meaning), Example sentences, Idiom history and origin, Simplified/Traditional character support, Offline functionality, Ad-free and private

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Tanaroom free?

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

### Is Chengyu Calendar free?

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

### Which has better reviews, Tanaroom or Chengyu Calendar?

Tanaroom is rated higher. Tanaroom averages 5.0 out of 5 from 7 ratings, while Chengyu Calendar averages 3.8 from 9 ratings.

### Do Tanaroom or Chengyu Calendar have ads?

Neither Tanaroom nor Chengyu Calendar shows ads.

### Which is updated more often, Tanaroom or Chengyu Calendar?

Tanaroom ships an update monthly, and Chengyu Calendar every 2 days. Most recently, Tanaroom was updated on October 24, 2026 and Chengyu Calendar on October 31, 2026.

---

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