# Numbiro vs Count Biki

The clearest difference is ads: Count Biki at none against Numbiro's shown. Count Biki also leads on update cadence (fortnightly vs every 3 months). Numbiro's advantage is review sentiment (75% vs 50%) and monetization model (ad-supported vs free with in-app purchases). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Numbiro sells 2 in-app purchases, starting at $0.49 per month and Count Biki sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Numbiro against 4.3 for Count Biki. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews are what separate them: 75% of Numbiro's written reviews are positive against 50% of Count Biki's.

Numbiro ships an update every 3 months, Count Biki fortnightly. The most recent releases landed on August 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Numbiro | Count Biki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/numbiro/id1610373472/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/count-biki/id6463796779/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 67 MB | 29 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sulisoft Limited](https://appshunter.io/developer/1610373474) | [TwoCentStudios](https://appshunter.io/developer/325347285) |

## What reviewers say

### Numbiro

[App page](https://appshunter.io/ios/app/numbiro/id1610373472)

Practice recognizing spoken Japanese numbers to improve comprehension in everyday conversations. Choose number ranges from single digits to billions and practice Japanese counters. Compete against the clock to get as many correct as possible.

**Highlights:** Listen to spoken Japanese numbers, Identify numbers by listening, Select number ranges, Practice Japanese counters, Timed challenges

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.49 | per month |
| Premium Lifetime | $3.99 | one-time |


### Count Biki

[App page](https://appshunter.io/ios/app/count-biki/id6463796779)

Learn and practice Japanese numbers with interactive quizzes. Features adjustable difficulty, multiple voices, and detailed session summaries. Ideal for all levels of Japanese language learners.

**Highlights:** Japanese number mastery, Customizable quiz modes, Variable voice settings, Session summaries, Multiple listening topics, In-app purchases for premium features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $19.99 | one-time |


## Frequently asked questions

### Is Numbiro free?

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

### Is Count Biki free?

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

### Which has better reviews, Numbiro or Count Biki?

Numbiro is rated higher. Numbiro averages 4.4 out of 5 from 7 ratings, while Count Biki averages 4.3 from 3 ratings.

### Do Numbiro or Count Biki have ads?

Numbiro shows ads; Count Biki does not.

### Which is updated more often, Numbiro or Count Biki?

Numbiro ships an update every 3 months, and Count Biki fortnightly. Most recently, Numbiro was updated on August 22, 2026 and Count Biki on September 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.*