# ATOM vs JABCode Studio

The clearest difference is in-app purchases: ATOM at none against JABCode Studio's 1. ATOM also leads on update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. JABCode Studio sells 1 one-off in-app purchase. ATOM asks for nothing beyond the download.

ATOM ships an update fortnightly, JABCode Studio every 2 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ATOM | JABCode Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/atom-gpt-client-and-ai-chat-bot/id6449739692/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 38 MB | 2 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Foresko LLC](https://appshunter.io/developer/1690355373) | [Katzenjammer Games](https://appshunter.io/developer/1597865076) |

## What reviewers say

### ATOM

[App page](https://appshunter.io/ios/app/atom-gpt-client-and-ai-chat-bot/id6449739692)

This AI-powered chatbot acts as a personal assistant for work, learning, and socializing. It adapts to your conversation context, allowing for natural, multilingual interactions. Its intuitive interface makes accessing advanced AI capabilities easy and convenient.

**Highlights:** Personalized AI adaptation, Natural language conversation, 24/7 availability, Intuitive user interface, Multifunctional AI assistant

**Features:** macOS Compatibility

**In-app purchases:** none


### JABCode Studio

[App page](https://appshunter.io/ios/app/jabcode-studio/id6749924342)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JABCode Studio Premium | $3.99 | one-time |


## Frequently asked questions

### Is ATOM free?

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

### Is JABCode Studio free?

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

### Do ATOM or JABCode Studio have ads?

Neither ATOM nor JABCode Studio shows ads.

### Which is updated more often, ATOM or JABCode Studio?

ATOM ships an update fortnightly, and JABCode Studio every 2 months. Most recently, ATOM was updated on October 4, 2026 and JABCode Studio on October 2, 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.*