# 電気通信術練習 vs E単語

The clearest difference is in-app purchases: E単語 at none against 電気通信術練習's 3. E単語 also leads on update cadence (every 2 months vs every 5 months). 電気通信術練習's advantage is ads (none vs shown) and iOS requirement (12.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. 電気通信術練習 sells 3 one-off in-app purchases. E単語 asks for nothing beyond the download.

電気通信術練習 ships an update every 5 months, E単語 every 2 months. The most recent releases landed on August 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 電気通信術練習 | E単語 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 5 MB | 5 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKUYA HIGUCHI](https://appshunter.io/developer/579952589) | [koji kamogawa](https://appshunter.io/developer/1488210713) |

## What reviewers say

### 電気通信術練習

[App page](https://appshunter.io/ios/app/id737386884)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コンビニコーヒー | $0.99 | one-time |
| おしゃれなコーヒー | $2.99 | one-time |
| 高級コーヒー | $7.99 | one-time |


### E単語

[App page](https://appshunter.io/ios/app/e/id1526429319)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 電気通信術練習 free?

電気通信術練習 is free to download, with in-app purchases available.

### Is E単語 free?

E単語 is free to download, with no in-app purchases.

### Do 電気通信術練習 or E単語 have ads?

E単語 shows ads; 電気通信術練習 does not.

### Which is updated more often, 電気通信術練習 or E単語?

電気通信術練習 ships an update every 5 months, and E単語 every 2 months. Most recently, 電気通信術練習 was updated on August 2, 2026 and E単語 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.*