# ATOM vs NumeroLuck

The clearest difference is in-app purchases: ATOM at none against NumeroLuck's 1. ATOM also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

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

ATOM ships an update fortnightly, NumeroLuck monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ATOM | NumeroLuck |
| --- | --- | --- |
| 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** | Monthly |
| Monetization | Free | — |
| Size | 38 MB | 10 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FORESKO, TOO](https://appshunter.io/developer/1690355373) | [Srikanth Polisetty](https://appshunter.io/developer/1881355111) |

## 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


### NumeroLuck

[App page](https://appshunter.io/ios/app/numeroluck/id6759871749)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NumeroLuck Premium | $0.99 | one-time |


## Frequently asked questions

### Is ATOM free?

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

### Is NumeroLuck free?

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

### Do ATOM or NumeroLuck have ads?

Neither ATOM nor NumeroLuck shows ads.

### Which is updated more often, ATOM or NumeroLuck?

ATOM ships an update fortnightly, and NumeroLuck monthly. Most recently, ATOM was updated on November 3, 2026 and NumeroLuck on November 5, 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.*