# Fluent Numerals vs Kazoo

The clearest difference is in-app purchases: Kazoo at none against Fluent Numerals's 1. Kazoo also leads on update cadence (every 6 days vs every 9 months). Fluent Numerals's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Fluent Numerals sells 1 one-off in-app purchase. Kazoo asks for nothing beyond the download.

Fluent Numerals ships an update every 9 months, Kazoo every 6 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fluent Numerals | Kazoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/fluent-numerals/id1169984790/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 51 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dr. Tae](https://appshunter.io/developer/427534036) | [Planet Ix Ltd](https://appshunter.io/developer/1597726267) |

## What reviewers say

### Fluent Numerals

[App page](https://appshunter.io/ios/app/fluent-numerals/id1169984790)

Master foreign language numerals through interactive listening and speaking challenges. Supports numerous languages with speech synthesis and recognition, offering immediate feedback to improve fluency.

**Highlights:** Listen to numerals in any language, Speak numerals and get feedback, Supports all languages with speech tech, Interactive listening challenges, Interactive speaking challenges, Immediate performance feedback

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Fluent Numerals | $0.99 | one-time |


### Kazoo

[App page](https://appshunter.io/ios/app/kazoo-japanese-counting/id6760856814)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fluent Numerals free?

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

### Is Kazoo free?

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

### Do Fluent Numerals or Kazoo have ads?

Neither Fluent Numerals nor Kazoo shows ads.

### Which is updated more often, Fluent Numerals or Kazoo?

Fluent Numerals ships an update every 9 months, and Kazoo every 6 days. Most recently, Fluent Numerals was updated on October 29, 2026 and Kazoo on October 25, 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.*