# TIVA AI vs Nasu

The clearest difference is update cadence: Nasu at fortnightly against TIVA AI's every 2 months. TIVA AI's advantage is iOS requirement (11.0 vs 17.5). 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.

TIVA AI ships an update every 2 months, Nasu fortnightly. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | TIVA AI | Nasu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 31 MB | 9 MB |
| Requires iOS | **11.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Collective Vision, LLC.](https://appshunter.io/developer/1453074206) | [Zebel OU](https://appshunter.io/developer/882509165) |

## What reviewers say

### TIVA AI

[App page](https://appshunter.io/ios/app/tiva-ai/id1489170060)

**In-app purchases:** none


### Nasu

[App page](https://appshunter.io/ios/app/nasu-therapy-session-notes/id6677000272)

**In-app purchases:** none


## Frequently asked questions

### Is TIVA AI free?

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

### Is Nasu free?

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

### Do TIVA AI or Nasu have ads?

Neither TIVA AI nor Nasu shows ads.

### Which is updated more often, TIVA AI or Nasu?

TIVA AI ships an update every 2 months, and Nasu fortnightly. Most recently, TIVA AI was updated on September 14, 2026 and Nasu on September 11, 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.*