# Fact Fluency vs StudX

The clearest difference is price: StudX at Free against Fact Fluency's $1.99. StudX also leads on ratings volume (17 vs 1). Fact Fluency's advantage is rating (5.0 vs 4.4) and in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

StudX is free to download; Fact Fluency costs $1.99 up front. StudX sells 4 in-app purchases, starting at $6.99 per 7 days. Fact Fluency asks for nothing beyond the download.

Fact Fluency holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: StudX has 17 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Fact Fluency | StudX |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fact-fluency-mental-math/id6743555303/reviews)** | [4.4 (17 ratings)](https://appshunter.io/ios/app/studxflashcard-and-homework-ai/id6744673172/reviews) |
| Number of ratings | 1 | **17** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 42 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Step Up Learning Labs](https://appshunter.io/developer/1803446550) | [Chestnuts Intelligence UG (haftungsbeschrankt)](https://appshunter.io/developer/1785888203) |

## What reviewers say

### Fact Fluency

[App page](https://appshunter.io/ios/app/fact-fluency-mental-math/id6743555303)

This app helps children in grades 1-5 build essential math skills through interactive games and progressive learning. It covers addition, subtraction, multiplication, and division with score tracking and rewarding achievements to foster a love for math.

**Highlights:** Addition, subtraction, multiplication, division practice, Three difficulty levels per operation, Interactive math games, Progress tracking and score monitoring, Reward system for achievements, Aligned with grade-level math standards

**Features:** macOS Compatibility

**In-app purchases:** none


### StudX

[App page](https://appshunter.io/ios/app/studxflashcard-and-homework-ai/id6744673172)

This AI-powered study tool offers instant, step-by-step solutions to homework problems by simply snapping a photo or typing. It transforms answers into flashcards and adaptive quizzes, with all your study history automatically saved and shareable.

**Highlights:** AI-powered homework solutions, Snap or type problems, Step-by-step reasoning, AI-generated flashcards, Adaptive quizzes, Searchable study history, Cross-device sync

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $6.99 | per 7 days |
| unlimited access | $34.99 | per month |
| Premium Yearly Plan | $44.99 | per year |
| unlimited access | $49.99 | per 6 months |


## Frequently asked questions

### Is Fact Fluency free?

Fact Fluency costs $1.99, with no in-app purchases.

### Is StudX free?

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

### Which has better reviews, Fact Fluency or StudX?

Fact Fluency is rated higher. Fact Fluency averages 5.0 out of 5 from 1 ratings, while StudX averages 4.4 from 17 ratings.

### Do Fact Fluency or StudX have ads?

Neither Fact Fluency nor StudX shows ads.

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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.*