# ODE Solver vs Eng Statics

The clearest difference is price: Eng Statics at Free against ODE Solver's $2.99. Eng Statics also leads on iOS requirement (9.0 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Eng Statics is free to download; ODE Solver costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ODE Solver ships an update every 8 months, Eng Statics every 13 months. The most recent releases landed on September 17, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | ODE Solver | Eng Statics |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/eng-statics/id1538248792/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 13 months |
| Monetization | — | Free |
| Size | 4 MB | 21 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI](https://appshunter.io/developer/914295588) | [Kurt Gramoll](https://appshunter.io/developer/782218116) |

## What reviewers say

### ODE Solver

[App page](https://appshunter.io/ios/app/ode-solver/id982923512)

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

**In-app purchases:** none


### Eng Statics

[App page](https://appshunter.io/ios/app/eng-statics/id1538248792)

This app offers a comprehensive collection of real engineering Statics problems and solutions, organized by textbook chapters. It provides detailed explanations with graphics and links to an online eBook for further study. The paid version unlocks over 500 problems for enhanced learning.

**Highlights:** Real homework and test problems, Organized by textbook sections and chapters, Complete solutions with graphics, Links to online eBook theory pages, Over 500 problems in paid version, Problems updated from online database

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ODE Solver free?

ODE Solver costs $2.99, with no in-app purchases.

### Is Eng Statics free?

Eng Statics is free to download, with no in-app purchases.

### Do ODE Solver or Eng Statics have ads?

Neither ODE Solver nor Eng Statics shows ads.

### Which is updated more often, ODE Solver or Eng Statics?

ODE Solver ships an update every 8 months, and Eng Statics every 13 months. Most recently, ODE Solver was updated on September 17, 2026 and Eng Statics on July 7, 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.*