# 小妙背古诗 vs Formula Motion

小妙背古诗 and Formula Motion are too close to call on the numbers: across 6 compared parameters — price, ads, in-app purchases and monetization model among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

小妙背古诗 costs $0.99 and Formula Motion $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 小妙背古诗 | Formula Motion |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Paid | Paid |
| Size | 3 MB | 40 MB |
| Requires iOS | **16.1** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [波 许](https://appshunter.io/developer/1779951649) | [锐 冯](https://appshunter.io/developer/1896254031) |

## What reviewers say

### 小妙背古诗

[App page](https://appshunter.io/ios/app/id6760998905)

This app helps children learn and memorize classic Chinese poems through an interactive four-step process: listening, reading, reciting, and testing. It features AI-powered voice recognition for recitation practice and a spaced repetition system for scientific memory reinforcement. All 85 required poems for primary school are included, synchronized with the curriculum.

**Highlights:** Listen, read, recite, and test ancient poems, AI voice recognition for recitation, Spaced repetition flashcard system, 85 essential primary school poems, Progress tracking and daily check-ins, Offline data storage for privacy

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

**In-app purchases:** none


### 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 小妙背古诗 free?

小妙背古诗 costs $0.99, with no in-app purchases.

### Is Formula Motion free?

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

### Do 小妙背古诗 or Formula Motion have ads?

Neither 小妙背古诗 nor Formula Motion 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.*