# Oki Doki vs UniFluent

The clearest difference is ads: Oki Doki at none against UniFluent's shown. Oki Doki also leads on update cadence (every 4 days vs every 10 days) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Oki Doki sells 2 in-app purchases, starting at $3.99 per month and UniFluent sells 10 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Oki Doki ships an update every 4 days, UniFluent every 10 days. The most recent releases landed on September 14, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Oki Doki | UniFluent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 10 days |
| Size | 73 MB | 88 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Roman Bialek](https://appshunter.io/developer/1559308341) | [Emesord Limited](https://appshunter.io/developer/1856727357) |

## What reviewers say

### Oki Doki

[App page](https://appshunter.io/ios/app/oki-doki-flashcards/id6755127565)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oki Doki Premium - Monthly | $3.99 | per month |
| Oki Doki Premium - Yearly | $24.99 | per year |


### UniFluent

[App page](https://appshunter.io/ios/app/unifluent/id6755852739)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UniFluent Monthly | $14.99 | per month |
| UniFluent Yearly | $149.99 | per year |
| Starter Token Pack | $1.99 | one-time |
| 3 Audio Lessons | $2.00 | one-time |
| Popular Token Pack | $4.99 | one-time |
| 10 Audio Lessons | $5.00 | one-time |
| Pro Token Pack | $9.99 | one-time |
| 25 Audio Lessons | $10.00 | one-time |
| 50 Audio Lessons | $15.00 | one-time |
| Power Token Pack | $19.99 | one-time |


## Frequently asked questions

### Is Oki Doki free?

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

### Is UniFluent free?

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

### Do Oki Doki or UniFluent have ads?

UniFluent shows ads; Oki Doki does not.

### Which is updated more often, Oki Doki or UniFluent?

Oki Doki ships an update every 4 days, and UniFluent every 10 days. Most recently, Oki Doki was updated on September 14, 2026 and UniFluent on September 5, 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.*