# CDL Ace vs Koko

The clearest difference is update cadence: Koko at every 3 days against CDL Ace's fortnightly. CDL Ace's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CDL Ace sells 1 in-app purchase, starting at $4.99 per month and Koko sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

CDL Ace ships an update fortnightly, Koko every 3 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CDL Ace | Koko |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/koko-language-practice/id6794011726/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 33 MB | 77 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Jaret Priddy](https://appshunter.io/developer/6786967913) | [Prism App Labs](https://appshunter.io/developer/6794011728) |

## What reviewers say

### CDL Ace

[App page](https://appshunter.io/ios/app/cdl-ace-permit-test-prep/id6786967911)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Ace Premium | $4.99 | per month |


### Koko

[App page](https://appshunter.io/ios/app/koko-language-practice/id6794011726)

Practice speaking a new language privately and offline. This app scales conversations to your skill level, offering feedback and quick translations. It keeps all your data on your device, ensuring complete privacy.

**Highlights:** Private, offline conversations, Adaptive conversation difficulty, Voice feedback for improvement, Quick translations, Multiple languages supported

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koko Monthly Plan | $7.99 | per month |
| Koko Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is CDL Ace free?

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

### Is Koko free?

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

### Do CDL Ace or Koko have ads?

Neither CDL Ace nor Koko shows ads.

### Which is updated more often, CDL Ace or Koko?

CDL Ace ships an update fortnightly, and Koko every 3 days. Most recently, CDL Ace was updated on October 11, 2026 and Koko 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.*