# atom.sim vs ScriptNova AI

The clearest difference is update cadence: ScriptNova AI at every 2 days against atom.sim's every 7 months. atom.sim's advantage is iOS requirement (15.0 vs 18.5). 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.

atom.sim ships an update every 7 months, ScriptNova AI every 2 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | atom.sim | ScriptNova AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 78 MB | 21 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hans Kovi](https://appshunter.io/developer/1493527465) | [Dived Yacoub](https://appshunter.io/developer/1844457146) |

## What reviewers say

### atom.sim

[App page](https://appshunter.io/ios/app/atomsim/id1493527466)

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

**In-app purchases:** none


### ScriptNova AI

[App page](https://appshunter.io/ios/app/scriptnova-ai/id6754204863)

This AI assistant provides fast, clear answers and smooth animations for creators and teams. It remembers chat details, offers model choices, and has daily limits that reset. Optional premium features are available.

**Highlights:** Fast, clear AI answers, Chat memory and multiple chats, Model selection for tasks, Daily limits that reset, Photo context in chats, No account required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is atom.sim free?

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

### Is ScriptNova AI free?

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

### Do atom.sim or ScriptNova AI have ads?

Neither atom.sim nor ScriptNova AI shows ads.

### Which is updated more often, atom.sim or ScriptNova AI?

atom.sim ships an update every 7 months, and ScriptNova AI every 2 days. Most recently, atom.sim was updated on October 11, 2026 and ScriptNova AI on October 7, 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.*