# Koby AI vs Zen Time App

The clearest difference is ads: Koby AI at none against Zen Time App's shown. Koby AI also leads on update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Koby AI ships an update every 2 weeks, Zen Time App every 3 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Koby AI | Zen Time App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 47 MB | 37 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Krava Technologies Private Limited](https://appshunter.io/developer/1836329056) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### Koby AI

[App page](https://appshunter.io/ios/app/koby-ai/id6751702300)

**In-app purchases:** none


### Zen Time App

[App page](https://appshunter.io/ios/app/zen-time-app/id6757766657)

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

**In-app purchases:** none


## Frequently asked questions

### Is Koby AI free?

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

### Is Zen Time App free?

Zen Time App is free to download, with no in-app purchases.

### Do Koby AI or Zen Time App have ads?

Zen Time App shows ads; Koby AI does not.

### Which is updated more often, Koby AI or Zen Time App?

Koby AI ships an update every 2 weeks, and Zen Time App every 3 months. Most recently, Koby AI was updated on October 12, 2026 and Zen Time App on October 10, 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.*