# VizKeeper vs Caverno

The clearest difference is in-app purchases: Caverno at none against VizKeeper's 2. Caverno also leads on update cadence (every 2 days vs every 6 days). VizKeeper's advantage is iOS requirement (15.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. VizKeeper sells 2 in-app purchases, starting at $3.99 per month. Caverno asks for nothing beyond the download.

VizKeeper ships an update every 6 days, Caverno every 2 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | VizKeeper | Caverno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vizkeeper-snap-say-ask/id6740121327/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 93 MB | 33 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [YOMOO LLC](https://appshunter.io/developer/1769138308) | [Osamu Noguchi](https://appshunter.io/developer/457240927) |

## What reviewers say

### VizKeeper

[App page](https://appshunter.io/ios/app/vizkeeper-snap-say-ask/id6740121327)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus (Monthly) | $3.99 | per month |
| Plus (Yearly) | $29.99 | per year |


### Caverno

[App page](https://appshunter.io/ios/app/caverno/id6760192392)

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

**In-app purchases:** none


## Frequently asked questions

### Is VizKeeper free?

VizKeeper is free to download, with in-app purchases available.

### Is Caverno free?

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

### Do VizKeeper or Caverno have ads?

Neither VizKeeper nor Caverno shows ads.

### Which is updated more often, VizKeeper or Caverno?

VizKeeper ships an update every 6 days, and Caverno every 2 days. Most recently, VizKeeper was updated on October 30, 2026 and Caverno on October 28, 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.*