# Fluo vs Chido Guey

The clearest difference is in-app purchases: Chido Guey at none against Fluo's 2. Fluo's advantage is iOS requirement (15.1 vs 18.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Fluo sells 2 in-app purchases, starting at $9.99 per month. Chido Guey asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Fluo against 5.0 for Chido Guey. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Fluo ships an update every 4 days, Chido Guey every 3 days. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Fluo | Chido Guey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/fluo-language-learning/id6759833037/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/chido-guey/id6761034601/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 54 MB | 11 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Fluo Inc](https://appshunter.io/developer/1881057907) | [Chase Jepson](https://appshunter.io/developer/1887429326) |

## What reviewers say

### Fluo

[App page](https://appshunter.io/ios/app/fluo-language-learning/id6759833037)

Master Chinese vocabulary with AI-powered sentences and spaced repetition. Learn words that matter to you through personalized reviews and interactive exercises. Get instant explanations and track your progress to build lasting language skills.

**Highlights:** AI-generated personalized sentences, Spaced repetition for memory retention, Topic-based vocabulary learning, Active and passive recall modes, Instant grammar and usage explanations, Translate and learn from any text, Progress tracking and daily goals

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluo Premium Monthly Subscription | $9.99 | per month |
| Fluo Premium Annual Subscription | $59.99 | per year |


### Chido Guey

[App page](https://appshunter.io/ios/app/chido-guey/id6761034601)

Learn practical, conversational Mexican Spanish for daily life in Mexico City. Master vocabulary, phrases, and pronunciation through topic-based lessons, real-life scenarios, and engaging games. Practice offline and sync progress across devices.

**Highlights:** Topic-based lessons, Real-life CDMX scenarios, Vocabulary games, Pronunciation practice, Spaced repetition review, Offline functionality, Cross-device sync

**In-app purchases:** none


## Frequently asked questions

### Is Fluo free?

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

### Is Chido Guey free?

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

### Which has better reviews, Fluo or Chido Guey?

Fluo and Chido Guey are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Fluo or Chido Guey have ads?

Neither Fluo nor Chido Guey shows ads.

### Which is updated more often, Fluo or Chido Guey?

Fluo ships an update every 4 days, and Chido Guey every 3 days. Most recently, Fluo was updated on October 14, 2026 and Chido Guey on October 3, 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.*