# EagerStudy vs Formula Motion

The clearest difference is price: EagerStudy at Free against Formula Motion's $0.99. EagerStudy also leads on update cadence (every 3 days vs monthly). Formula Motion's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

EagerStudy is free to download; Formula Motion costs $0.99 up front. EagerStudy sells 9 in-app purchases, starting at $0.99 per month. Formula Motion asks for nothing beyond the download.

EagerStudy ships an update every 3 days, Formula Motion monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | EagerStudy | Formula Motion |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eagerstudy-ai-teaching-and-quiz/id6759323274/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 213 MB | 40 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [渴学夫(上海)教育科技有限公司](https://appshunter.io/developer/1878092882) | [锐 冯](https://appshunter.io/developer/1896254031) |

## What reviewers say

### EagerStudy

[App page](https://appshunter.io/ios/app/eagerstudy-ai-teaching-and-quiz/id6759323274)

This platform integrates lesson preparation, test generation, AI grading, and interactive learning tools for educators and students. It offers features like an AI question generator, essay grading with OCR, and a collaborative whiteboard. Students benefit from personalized practice, error analysis, and spaced repetition for efficient learning.

**Highlights:** AI Question Generator & Paper Builder, AI Essay & Assessment Grader with OCR, Customizable AI Teaching Assistant, Collaborative Whiteboard, Live Classroom Quizzes, AI Error Notebook & Spaced Repetition, Interactive Knowledge Graph

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 家长超幸福版 | $0.99 | per month |
| 教师年度会员 | $99.99 | per year |
| 6点数充值 | $0.99 | one-time |
| 18点数充值 | $2.99 | one-time |
| 30点数充值 | $3.99 | one-time |
| 68点数充值 | $9.99 | one-time |
| 98点数充值 | $14.99 | one-time |
| 128点数充值 | $19.99 | one-time |
| 198点数充值 | $29.99 | one-time |


### Formula Motion

[App page](https://appshunter.io/ios/app/formula-motion/id6769649267)

This app transforms abstract mathematical concepts into engaging visual animations. It helps users understand formulas, theorems, and patterns through step-by-step explanations and diagrams. Ideal for both quick learning on the go and deeper exploration on larger screens.

**Highlights:** Animated math formulas, Geometry theorem visualizations, Number pattern animations, Step-by-step explanations, Diagram-based reasoning, Key takeaways for math concepts

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

**In-app purchases:** none


## Frequently asked questions

### Is EagerStudy free?

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

### Is Formula Motion free?

Formula Motion costs $0.99, with no in-app purchases.

### Do EagerStudy or Formula Motion have ads?

EagerStudy shows ads; Formula Motion does not.

### Which is updated more often, EagerStudy or Formula Motion?

EagerStudy ships an update every 3 days, and Formula Motion monthly. Most recently, EagerStudy was updated on October 31, 2026 and Formula Motion on October 31, 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.*