# CLARA vs Oku

The clearest difference is in-app purchases: Oku at none against CLARA's 1. Oku also leads on iOS requirement (15.1 vs 17.4). CLARA's advantage is update cadence (every 10 days vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. CLARA sells 1 in-app purchase, starting at $4.99 per month. Oku asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CLARA against 5.0 for Oku. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

CLARA ships an update every 10 days, Oku monthly. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CLARA | Oku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/clara-language-assistant/id6744031007/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/oku-mindful-timer/id6758033917/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 31 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [3NCODE](https://appshunter.io/developer/1805620225) | [Clarissa Watanabe](https://appshunter.io/developer/1709730723) |

## What reviewers say

### CLARA

[App page](https://appshunter.io/ios/app/clara-language-assistant/id6744031007)

This AI-powered assistant offers personalized support for language and cognitive challenges. Engage in interactive chats, receive help with word formulation, and enjoy playful language exercises tailored to your context. Designed with a clear, accessible interface for everyday use.

**Highlights:** Interactive AI chats (text/voice), Personalized language support, Playful language exercises, Image-based descriptions, Simple and accessible design, Privacy-focused data handling

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLARA Unlimited (Monthly) | $4.99 | per month |


### Oku

[App page](https://appshunter.io/ios/app/oku-mindful-timer/id6758033917)

A straightforward meditation timer designed for simplicity. It allows users to set meditation durations and choose a completion sound without distractions from subscriptions, guided sessions, or ads. Focus on your practice with just a press of a button.

**Highlights:** Customizable meditation timer (1-90 minutes), Choice of completion sounds (singing bowl, bell, chime), Ad-free experience, No subscriptions required, No account needed, Simple, distraction-free interface

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

**In-app purchases:** none


## Frequently asked questions

### Is CLARA free?

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

### Is Oku free?

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

### Which has better reviews, CLARA or Oku?

CLARA and Oku are both rated 5.0 out of 5 on the App Store, from 3 and 4 ratings respectively.

### Do CLARA or Oku have ads?

Neither CLARA nor Oku shows ads.

### Which is updated more often, CLARA or Oku?

CLARA ships an update every 10 days, and Oku monthly. Most recently, CLARA was updated on September 28, 2026 and Oku on September 30, 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.*