# WT2 Plus vs Delta Chat

The clearest difference is rating: Delta Chat at 4.5 against WT2 Plus's 3.0. Delta Chat also leads on review sentiment (61% vs 44%) and ratings volume (122 vs 25). WT2 Plus's advantage is iOS requirement (11.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Delta Chat holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 25 and 122 respectively. Written reviews point the same way: 44% of WT2 Plus's written reviews are positive against 61% of Delta Chat's.

WT2 Plus ships an update fortnightly, Delta Chat every 3 weeks. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | WT2 Plus | Delta Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (25 ratings)](https://appshunter.io/ios/app/wt2-plus/id1437590439/reviews) | **[4.5 (122 ratings)](https://appshunter.io/ios/app/delta-chat/id1459523234/reviews)** |
| Number of ratings | 25 | **122** |
| Positive reviews | 44.4% of reviews | **61.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 70 MB | 60 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Timekettle Technologies Co., Ltd.](https://appshunter.io/developer/1274418673) | [merlinux](https://appshunter.io/developer/1459523233) |

## What reviewers say

### WT2 Plus

[App page](https://appshunter.io/ios/app/wt2-plus/id1437590439)

This app facilitates real-time voice translation between two people using wearable earpieces. Connect via Bluetooth, select languages, and communicate naturally with foreigners.

**Highlights:** Real-time voice translation, Wearable earpiece integration, Bluetooth connectivity, Supports 27 languages, Low translation latency, Multiple interaction patterns

**Features:** Vision Pro support

**In-app purchases:** none


### Delta Chat

[App page](https://appshunter.io/ios/app/delta-chat/id1459523234)

This decentralized messenger offers private, secure, and reliable instant messaging. It allows for easy setup on multiple devices and supports multiple chat profiles without requiring a phone number. Enjoy end-to-end encryption and the flexibility to run it with your own email or server.

**Highlights:** Decentralized instant messaging, Private onboarding without phone number, End-to-end encryption, Multiple chat profiles, Works on multiple devices, Self-hosted option

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WT2 Plus free?

WT2 Plus is free to download, with no in-app purchases.

### Is Delta Chat free?

Delta Chat is free to download, with no in-app purchases.

### Which has better reviews, WT2 Plus or Delta Chat?

Delta Chat is rated higher. WT2 Plus averages 3.0 out of 5 from 25 ratings, while Delta Chat averages 4.5 from 122 ratings.

### Do WT2 Plus or Delta Chat have ads?

Neither WT2 Plus nor Delta Chat shows ads.

### Which is updated more often, WT2 Plus or Delta Chat?

WT2 Plus ships an update fortnightly, and Delta Chat every 3 weeks. Most recently, WT2 Plus was updated on September 18, 2026 and Delta Chat on September 24, 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.*