# Comtarsia Authenticator vs WasTrans

The clearest difference is in-app purchases: Comtarsia Authenticator at none against WasTrans's 14. Comtarsia Authenticator also leads on iOS requirement (12.4 vs 15.6). WasTrans's advantage is update cadence (every 3 weeks vs every 63 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. Comtarsia Authenticator asks for nothing beyond the download.

Comtarsia Authenticator ships an update every 63 months, WasTrans every 3 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Comtarsia Authenticator | WasTrans |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 144 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Comtarsia IT Services GmbH](https://appshunter.io/developer/1538437597) | [Shenzhen Maoren Technology Co., Ltd.](https://appshunter.io/developer/1031204281) |

## What reviewers say

### Comtarsia Authenticator

[App page](https://appshunter.io/ios/app/comtarsia-authenticator/id1538437355)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Comtarsia Authenticator free?

Comtarsia Authenticator is free to download, with no in-app purchases.

### Is WasTrans free?

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

### Do Comtarsia Authenticator or WasTrans have ads?

Neither Comtarsia Authenticator nor WasTrans shows ads.

### Which is updated more often, Comtarsia Authenticator or WasTrans?

Comtarsia Authenticator ships an update every 63 months, and WasTrans every 3 weeks. Most recently, Comtarsia Authenticator was updated on October 12, 2026 and WasTrans 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.*