# OKbase vs Zantra AI

The clearest difference is in-app purchases: OKbase at none against Zantra AI's 3. OKbase also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.0). Zantra AI's advantage is update cadence (fortnightly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Zantra AI sells 3 in-app purchases, starting at $9.99 per month. OKbase asks for nothing beyond the download.

OKbase ships an update every 6 weeks, Zantra AI fortnightly. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | OKbase | Zantra AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 35 MB | 7 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [OKsystem a.s.](https://appshunter.io/developer/569864941) | [Zantra AI](https://appshunter.io/developer/1868210616) |

## What reviewers say

### OKbase

[App page](https://appshunter.io/ios/app/okbase/id766747532)

This app allows current users of the OKbase time and attendance system to record their work arrivals, departures, breaks, and other interruptions. It supports clocking in and out via NFC chips, home Wi-Fi network, or manual entry with automatic GPS coordinate logging. The system learns user habits to suggest the most frequent interruption types.

**Highlights:** Record arrivals and departures, Log breaks and interruptions, Clock in/out via NFC, Wi-Fi network attendance, Manual entry with GPS, Self-learning interruption suggestions

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

**In-app purchases:** none


### Zantra AI

[App page](https://appshunter.io/ios/app/zantra-ai/id6757676559)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voices | $9.99 | per month |
| Chat Personal | $9.99 | per month |
| Zantra Extension | $6.99 | one-time |


## Frequently asked questions

### Is OKbase free?

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

### Is Zantra AI free?

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

### Do OKbase or Zantra AI have ads?

Zantra AI shows ads; OKbase does not.

### Which is updated more often, OKbase or Zantra AI?

OKbase ships an update every 6 weeks, and Zantra AI fortnightly. Most recently, OKbase was updated on November 1, 2026 and Zantra AI on November 9, 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.*