# Nextbox vs Prysm AI

The clearest difference is ads: Prysm AI at none against Nextbox's shown. Prysm AI also leads on update cadence (every 2 days vs every 9 days). Nextbox's advantage is iOS requirement (14.0 vs 26.0). On price, 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.

Nextbox ships an update every 9 days, Prysm AI every 2 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Nextbox | Prysm AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 22 MB | 2 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Next Level Coder, LLC](https://appshunter.io/developer/1725712828) | [Andrew Bierman](https://appshunter.io/developer/1742901425) |

## What reviewers say

### Nextbox

[App page](https://appshunter.io/ios/app/nextbox-fast-fun-email/id6504255291)

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

**In-app purchases:** none


### Prysm AI

[App page](https://appshunter.io/ios/app/prysm-ai/id6754121721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nextbox free?

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

### Is Prysm AI free?

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

### Do Nextbox or Prysm AI have ads?

Nextbox shows ads; Prysm AI does not.

### Which is updated more often, Nextbox or Prysm AI?

Nextbox ships an update every 9 days, and Prysm AI every 2 days. Most recently, Nextbox was updated on October 8, 2026 and Prysm 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.*