# Math Formulas vs Human Heroes Einstein On Time

The clearest difference is rating: Human Heroes Einstein On Time at 4.8 against Math Formulas's 4.1. Human Heroes Einstein On Time also leads on review sentiment (90% vs 68%) and iOS requirement (12.1 vs 17.6). Math Formulas's advantage is price ($0.99 vs $3.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Math Formulas costs $0.99 and Human Heroes Einstein On Time $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Human Heroes Einstein On Time holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 11 and 12 respectively. Written reviews point the same way: 68% of Math Formulas's written reviews are positive against 90% of Human Heroes Einstein On Time's.

Math Formulas ships an update monthly, Human Heroes Einstein On Time every 2 months. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Math Formulas | Human Heroes Einstein On Time |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | [4.1 (11 ratings)](https://appshunter.io/ios/app/math-formulas-ref-guide/id423545644/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/human-heroes-einstein-on-time/id1442853427/reviews)** |
| Number of ratings | 11 | **12** |
| Positive reviews | 67.5% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 18 MB | 298 MB |
| Requires iOS | 17.6 | **12.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oddrobo Software AB](https://appshunter.io/developer/423545647) | [Human Heroes Ltd](https://appshunter.io/developer/1442853426) |

## What reviewers say

### Math Formulas

[App page](https://appshunter.io/ios/app/math-formulas-ref-guide/id423545644)

Access over 100 high school level math formulas covering algebra, geometry, calculus, trigonometry, probability, and statistics. Includes examples for clarity and a search function to quickly find needed information. Ideal for students, teachers, and math enthusiasts.

**Highlights:** 100+ math formulas, Algebra, geometry, calculus, trig, Probability and statistics, Formulas with examples, Powerful search function, Favorite formulas

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

**In-app purchases:** none


### Human Heroes Einstein On Time

[App page](https://appshunter.io/ios/app/human-heroes-einstein-on-time/id1442853427)

This educational app uses interactive games and stories to teach children about time, physics, and Albert Einstein's life. Guided by a 3D Einstein character, kids learn to tell time, explore concepts like speed and gravity, and discover scientific achievements.

**Highlights:** Interactive mini-games, Learn to tell time, Explore physics concepts, Learn about Einstein's life, High-quality 3D graphics, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Formulas free?

Math Formulas costs $0.99, with no in-app purchases.

### Is Human Heroes Einstein On Time free?

Human Heroes Einstein On Time costs $3.99, with no in-app purchases.

### Which has better reviews, Math Formulas or Human Heroes Einstein On Time?

Human Heroes Einstein On Time is rated higher. Math Formulas averages 4.1 out of 5 from 11 ratings, while Human Heroes Einstein On Time averages 4.8 from 12 ratings.

### Do Math Formulas or Human Heroes Einstein On Time have ads?

Neither Math Formulas nor Human Heroes Einstein On Time shows ads.

### Which is updated more often, Math Formulas or Human Heroes Einstein On Time?

Math Formulas ships an update monthly, and Human Heroes Einstein On Time every 2 months. Most recently, Math Formulas was updated on October 7, 2026 and Human Heroes Einstein On Time on September 24, 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.*