# ByeIdiom vs 嗯背单词

The clearest difference is ads: 嗯背单词 at none against ByeIdiom's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. ByeIdiom sells 2 one-off in-app purchases and 嗯背单词 sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ByeIdiom ships an update fortnightly, 嗯背单词 every 8 days. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ByeIdiom | 嗯背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (87 ratings)](https://appshunter.io/ios/app/id6450109182/reviews)** |
| Number of ratings | — | **87** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 36 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [德明 杨](https://appshunter.io/developer/1630281265) | [斌斌 沈](https://appshunter.io/developer/1509733863) |

## What reviewers say

### ByeIdiom

[App page](https://appshunter.io/ios/app/byeidiom/id1668659209)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Pro Version | $0.99 | one-time |
| Donate | $0.99 | one-time |


### 嗯背单词

[App page](https://appshunter.io/ios/app/id6450109182)

This app uses a unique state machine algorithm to dramatically increase vocabulary learning efficiency. It offers a minimalist design, single-handed operation, and flexible review options without forced repetition. Users can also add notes, use an integrated dictionary, and import custom word lists.

**Highlights:** State machine algorithm for efficient memorization, Minimalist SwiftUI native design, Single-handed operation, Flexible review without forced repetition, Integrated online dictionary with images and encyclopedic content, Customizable word lists and notes, Word radio feature

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $9.99 | per year |
| 终身会员 | Free | one-time |
| 终身会员 | $4.99 | one-time |
| 终身会员 | $6.99 | one-time |


## Frequently asked questions

### Is ByeIdiom free?

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

### Is 嗯背单词 free?

嗯背单词 is free to download, with in-app purchases available.

### Do ByeIdiom or 嗯背单词 have ads?

ByeIdiom shows ads; 嗯背单词 does not.

### Which is updated more often, ByeIdiom or 嗯背单词?

ByeIdiom ships an update fortnightly, and 嗯背单词 every 8 days. Most recently, ByeIdiom was updated on September 15, 2026 and 嗯背单词 on September 20, 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.*