# BNA AI vs RedSum

The clearest difference is update cadence: BNA AI at every 4 days against RedSum's every 5 weeks. BNA AI also leads on iOS requirement (13.4 vs 26.0). 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.

BNA AI ships an update every 4 days, RedSum every 5 weeks. The most recent releases landed on October 4, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | BNA AI | RedSum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Size | 43 MB | 35 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | +4 |
| Developer | [Ahmed Abdelsamea](https://appshunter.io/developer/1738578987) | [Joao Valente](https://appshunter.io/developer/1689831331) |

## What reviewers say

### BNA AI

[App page](https://appshunter.io/ios/app/bna-ai/id6720754005)

**In-app purchases:** none


### RedSum

[App page](https://appshunter.io/ios/app/redsum/id6757315148)

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

**In-app purchases:** none


## Frequently asked questions

### Is BNA AI free?

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

### Is RedSum free?

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

### Do BNA AI or RedSum have ads?

Neither BNA AI nor RedSum shows ads.

### Which is updated more often, BNA AI or RedSum?

BNA AI ships an update every 4 days, and RedSum every 5 weeks. Most recently, BNA AI was updated on October 4, 2026 and RedSum on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*