# iMathGenius High School vs Field Guide to Clouds

The clearest difference is price: Field Guide to Clouds at Free against iMathGenius High School's $1.99. Field Guide to Clouds also leads on rating (4.3 vs 1.0) and update cadence (every 2 months vs every 17 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Field Guide to Clouds is free to download; iMathGenius High School costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Field Guide to Clouds holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Field Guide to Clouds has 12 ratings behind it against 1, so its average is the more settled of the two.

iMathGenius High School ships an update every 17 months, Field Guide to Clouds every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | iMathGenius High School | Field Guide to Clouds |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/imathgenius-high-school/id682911583/reviews) | **[4.3 (12 ratings)](https://appshunter.io/ios/app/field-guide-to-clouds/id1121399187/reviews)** |
| Number of ratings | 1 | **12** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 5 MB | 94 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) | [University Corporation for Atmospheric Research](https://appshunter.io/developer/666875788) |

## What reviewers say

### iMathGenius High School

[App page](https://appshunter.io/ios/app/imathgenius-high-school/id682911583)

This math game offers high school students practice in subjects like trigonometry, algebra, and calculus. It provides a fun and engaging way to improve math skills with test reports and reward-based mini-games.

**Highlights:** High school math curriculum coverage, Algebra, trigonometry, calculus practice, SAT and National Entrance Exam preparation, Test reports and progress tracking, Reward-based mini-games, Help and teacher/parent support options

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

**In-app purchases:** none


### Field Guide to Clouds

[App page](https://appshunter.io/ios/app/field-guide-to-clouds/id1121399187)

Identify clouds with this portable guide. Learn their formation, names, and weather implications. Test your knowledge with interactive quizzes. Available in English and Spanish.

**Highlights:** Cloud identification, Cloud formation details, Weather prediction insights, Interactive quizzes, Bilingual support (English/Spanish)

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

**In-app purchases:** none


## Frequently asked questions

### Is iMathGenius High School free?

iMathGenius High School costs $1.99, with no in-app purchases.

### Is Field Guide to Clouds free?

Field Guide to Clouds is free to download, with no in-app purchases.

### Which has better reviews, iMathGenius High School or Field Guide to Clouds?

Field Guide to Clouds is rated higher. iMathGenius High School averages 1.0 out of 5 from 1 ratings, while Field Guide to Clouds averages 4.3 from 12 ratings.

### Do iMathGenius High School or Field Guide to Clouds have ads?

Neither iMathGenius High School nor Field Guide to Clouds shows ads.

### Which is updated more often, iMathGenius High School or Field Guide to Clouds?

iMathGenius High School ships an update every 17 months, and Field Guide to Clouds every 2 months. Most recently, iMathGenius High School was updated on November 1, 2026 and Field Guide to Clouds on November 2, 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.*