# dumbchat vs GST JRS

The clearest difference is update cadence: GST JRS at weekly against dumbchat's every 3 months. dumbchat's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

dumbchat ships an update every 3 months, GST JRS weekly. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | dumbchat | GST JRS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 34 MB | 80 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DUMBCHAT.AI LIMITED](https://appshunter.io/developer/1624174992) | [GreenSafety Technology Limited](https://appshunter.io/developer/1541115514) |

## What reviewers say

### dumbchat

[App page](https://appshunter.io/ios/app/dumbchat/id1624174990)

**Features:** macOS Compatibility

**In-app purchases:** none


### GST JRS

[App page](https://appshunter.io/ios/app/gst-jrs/id6780157211)

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

**In-app purchases:** none


## Frequently asked questions

### Is dumbchat free?

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

### Is GST JRS free?

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

### Do dumbchat or GST JRS have ads?

Neither dumbchat nor GST JRS shows ads.

### Which is updated more often, dumbchat or GST JRS?

dumbchat ships an update every 3 months, and GST JRS weekly. Most recently, dumbchat was updated on September 9, 2026 and GST JRS on September 17, 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.*