# Fluently vs Why Science

The clearest difference is in-app purchases: Why Science at none against Fluently's 23. Why Science also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). Fluently's advantage is chart position (#210 vs unranked). On price, update cadence and ads there is nothing between them.

Both are free to download. Fluently sells 19 in-app purchases, starting at $4.99 per 7 days. Why Science asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Fluently | Why Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5.9K ratings)](https://appshunter.io/ios/app/fluently-ai-language-learning/id6683289805/reviews)** | — |
| Number of ratings | **5.9K** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Freemium | — |
| Best chart rank | **#210** | — |
| Size | 161 MB | 31 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fluently, Inc.](https://appshunter.io/developer/1768359848) | [Why Science LLC](https://appshunter.io/developer/1855795255) |

## What reviewers say

### Fluently

[App page](https://appshunter.io/ios/app/fluently-ai-language-learning/id6683289805)

**Currently charting:** #210 Top Free · Education (US App Store)

Practice speaking English through realistic conversations with an AI tutor. Receive instant feedback on grammar, vocabulary, and pronunciation, along with a personalized plan for faster improvement. Boost your confidence for interviews, meetings, and daily interactions.

**Highlights:** Unlimited speaking practice with AI, Real-time corrections (grammar, vocab, pronunciation), Personalized learning plan, Progress tracking, Vocabulary growth support, Intuitive design

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluently Premium (Weekly) | $4.99 | per 7 days |
| Fluently Premium (Weekly) | $9.99 | per 7 days |
| Fluently Premium (Weekly) | $19.99 | per 7 days |
| Fluently Premium (Monthly) | $24.99 | per month |
| Fluently Premium (Monthly) | $24.99 | per month |
| Fluently Premium (Annual) | $44.99 | per year |
| Fluently Premium (3-Months) | $44.99 | per 3 months |
| Fluently Premium (3-Months) | $49.99 | per 3 months |
| Fluently Premium (Annual) | $59.99 | per year |
| Fluently Premium (Annual) | $89.99 | per year |
| Fluently Premium (Annual) | $89.99 | per year |
| Fluently Premium (3-Months) | $89.99 | per 3 months |
| Fluently Premium (Annual) | $99.99 | per year |
| Fluently Pro (Quarterly) | $124.99 | per 3 months |
| Fluently Pro (Annual) | $124.99 | per year |
| Fluently Premium (Annual) | $149.99 | per year |
| Fluently Premium (Annual) | $179.99 | per year |
| Fluently Premium (Annual) | $179.99 | per year |
| Course Workplace English | $19.99 | one-time |

**What reviewers like**

- 👍 Helpful for improving English fluency
- 🚀 Effective AI tutoring
- 💡 Detailed feedback on speech
- 👍 Useful for practicing before job interviews
- 👍 Affordable compared to human tutors

**What reviewers complain about**

- 🐛 Bugs and crashes reported
- 🔒 Issues with canceling subscription
- 💰 Subscription fees considered too high

**Reported bugs**

- Bugs during app usage
- Subscription cancellation problems

**Requested features**

- More content and practice material
- Improved stability and performance


### Why Science

[App page](https://appshunter.io/ios/app/why-science/id6755714005)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fluently free?

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

### Is Why Science free?

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

### Do Fluently or Why Science have ads?

Neither Fluently nor Why Science shows ads.

### Which is updated more often, Fluently or Why Science?

Fluently ships an update every 5 days, and Why Science every 5 days. Most recently, Fluently was updated on October 17, 2026 and Why Science on October 11, 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.*