# Recordbook AI vs Knowzi

The clearest difference is update cadence: Knowzi at every 4 days against Recordbook AI's every 6 weeks. Recordbook AI's advantage is iOS requirement (14.0 vs 17.0). 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.

Recordbook AI ships an update every 6 weeks, Knowzi every 4 days. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Recordbook AI | Knowzi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/recordbook-ai/id6740286645/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 40 MB | 26 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Jaideep Singh](https://appshunter.io/developer/1778271373) | [Karen-Happuch Henneh](https://appshunter.io/developer/1875186279) |

## What reviewers say

### Recordbook AI

[App page](https://appshunter.io/ios/app/recordbook-ai/id6740286645)

Capture your thoughts effortlessly with this voice-powered journaling app. AI analyzes your spoken entries to reveal patterns, track emotions, and provide self-awareness insights. Organize your experiences with smart tagging and daily highlights for a deeper understanding of your personal growth.

**Highlights:** Voice-first journaling, AI-generated insights, Smart tagging, Daily highlights, Mood pattern analysis, Private and secure

**In-app purchases:** none


### Knowzi

[App page](https://appshunter.io/ios/app/knowzi/id6758828561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Recordbook AI free?

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

### Is Knowzi free?

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

### Do Recordbook AI or Knowzi have ads?

Neither Recordbook AI nor Knowzi shows ads.

### Which is updated more often, Recordbook AI or Knowzi?

Recordbook AI ships an update every 6 weeks, and Knowzi every 4 days. Most recently, Recordbook AI was updated on September 29, 2026 and Knowzi on October 8, 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.*