# iDev Tango vs 英単語Pochi

The clearest difference is in-app purchases: iDev Tango at none against 英単語Pochi's 10. iDev Tango also leads on update cadence (every 2 days vs every 10 days). 英単語Pochi's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 英単語Pochi sells 10 in-app purchases, starting at $1.99 per month. iDev Tango asks for nothing beyond the download.

iDev Tango ships an update every 2 days, 英単語Pochi every 10 days. Both last shipped on October 12, 2026.

## The numbers

| Metric | iDev Tango | 英単語Pochi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 11 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [shohei yukawa](https://appshunter.io/developer/1825580540) | [Shuhei Okazaki](https://appshunter.io/developer/1881640448) |

## What reviewers say

### iDev Tango

[App page](https://appshunter.io/ios/app/idev-tango/id6757414016)

**Features:** macOS Compatibility

**In-app purchases:** none


### 英単語Pochi

[App page](https://appshunter.io/ios/app/pochi/id6759918153)

Create flashcards automatically from videos, articles, and images. This app uses AI to extract vocabulary and spaced repetition to help you memorize words efficiently. Track your progress and stay motivated with various learning modes and features.

**Highlights:** Automatic flashcard creation from videos, articles, and images, AI-powered vocabulary extraction, Spaced Repetition System (SRS) for efficient memorization, Multiple learning modes (flashcard, quiz), Progress tracking and achievement system, Data import/export and backup

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pochi Pro ライト | $1.99 | per month |
| Pochi Pro スタンダード | $2.99 | per month |
| Pochi Pro プレミアム | $5.99 | per month |
| AI Starter | $9.99 | per month |
| AI Pro | $19.99 | per month |
| AI MAX | $29.99 | per month |
| 全機能解放（AIスキャンを除く） | $1.99 | one-time |
| ワードパック10,000語 | $1.99 | one-time |
| AIポイントパック Pro | $19.99 | one-time |
| AIポイントパック Max | $29.99 | one-time |


## Frequently asked questions

### Is iDev Tango free?

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

### Is 英単語Pochi free?

英単語Pochi is free to download, with in-app purchases available.

### Do iDev Tango or 英単語Pochi have ads?

iDev Tango shows ads; 英単語Pochi does not.

### Which is updated more often, iDev Tango or 英単語Pochi?

iDev Tango ships an update every 2 days, and 英単語Pochi every 10 days. Most recently, iDev Tango was updated on October 12, 2026 and 英単語Pochi on October 12, 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.*