# RTST vs NoNetPlay

The clearest difference is in-app purchases: RTST at none against NoNetPlay's 2. RTST also leads on update cadence (daily vs every 3 days) and iOS requirement (12.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. NoNetPlay sells 2 one-off in-app purchases. RTST asks for nothing beyond the download.

RTST ships an update daily, NoNetPlay every 3 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RTST | NoNetPlay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (8 ratings)](https://appshunter.io/ios/app/nonetplay-ai-interpreter/id6761640051/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 35 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IGI KOREA Co.,Ltd.](https://appshunter.io/developer/1640433106) | [飞宇 陈](https://appshunter.io/developer/1645983504) |

## What reviewers say

### RTST

[App page](https://appshunter.io/ios/app/rtst/id6504899919)

**In-app purchases:** none


### NoNetPlay

[App page](https://appshunter.io/ios/app/nonetplay-ai-interpreter/id6761640051)

This app offers real-time, offline AI translation and chat capabilities. It processes all voice and text data directly on your device, ensuring privacy and functionality without an internet connection. Supports over 15 language pairs for seamless communication.

**Highlights:** Real-time offline translation, 15+ language pairs supported, On-device AI processing, Privacy-focused, no data leaves device, Offline AI chat assistant, Automatic language detection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic · 1 Language | $4.99 | one-time |
| Simultaneous Translation | $19.99 | one-time |


## Frequently asked questions

### Is RTST free?

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

### Is NoNetPlay free?

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

### Do RTST or NoNetPlay have ads?

Neither RTST nor NoNetPlay shows ads.

### Which is updated more often, RTST or NoNetPlay?

RTST ships an update daily, and NoNetPlay every 3 days. Most recently, RTST was updated on October 27, 2026 and NoNetPlay on October 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.*