# WasTrans vs Smart Buds

The clearest difference is in-app purchases: Smart Buds at none against WasTrans's 14. Smart Buds also leads on iOS requirement (12.0 vs 15.6). WasTrans's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. WasTrans sells 14 one-off in-app purchases. Smart Buds asks for nothing beyond the download.

WasTrans ships an update every 3 weeks, Smart Buds every 4 months. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | WasTrans | Smart Buds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (28 ratings)](https://appshunter.io/ios/app/wastrans/id1550055789/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 24.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 144 MB | 115 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Maoren Technology Co., Ltd.](https://appshunter.io/developer/1031204281) | [深圳沃奇互娱科技有限公司](https://appshunter.io/developer/1722913949) |

## What reviewers say

### WasTrans

[App page](https://appshunter.io/ios/app/wastrans/id1550055789)

This app pairs with dedicated translation earbuds to facilitate foreign language communication. It enables seamless conversations with people speaking different languages, supporting multiple languages and accents with fast response times. Some languages offer offline functionality.

**Highlights:** Real-time conversation translation, Supports multiple languages and accents, Millisecond-level response times, Offline mode for select languages, Pairs with dedicated translation earbuds

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 days | $7.99 | one-time |
| 10Coin | $9.99 | one-time |
| 7 days | $9.99 | one-time |
| 20Coin | $18.99 | one-time |
| 30 days | $18.99 | one-time |
| 30 days | $19.99 | one-time |
| 3 months | $26.99 | one-time |
| 30Coin | $27.99 | one-time |
| 3 months | $29.99 | one-time |
| 6 months | $39.99 | one-time |
| one year | $59.99 | one-time |
| permanent | $99.99 | one-time |
| 1280 coins | $158.99 | one-time |
| 1280 coins | $175.99 | one-time |


### Smart Buds

[App page](https://appshunter.io/ios/app/smart-buds/id6499582364)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WasTrans free?

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

### Is Smart Buds free?

Smart Buds is free to download, with no in-app purchases.

### Do WasTrans or Smart Buds have ads?

Neither WasTrans nor Smart Buds shows ads.

### Which is updated more often, WasTrans or Smart Buds?

WasTrans ships an update every 3 weeks, and Smart Buds every 4 months. Most recently, WasTrans was updated on October 17, 2026 and Smart Buds on October 3, 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.*