# ME2Go vs REO Mechanical Engineering

The clearest difference is in-app purchases: REO Mechanical Engineering at none against ME2Go's 10. ME2Go's advantage is update cadence (every 2 months vs every 21 months) and iOS requirement (10.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. ME2Go sells 10 one-off in-app purchases. REO Mechanical Engineering asks for nothing beyond the download.

ME2Go ships an update every 2 months, REO Mechanical Engineering every 21 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ME2Go | REO Mechanical Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/me2go-mechanical-engineering/id1186056139/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 452 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jeff Alperovich](https://appshunter.io/developer/1186056138) | [Rex Banggawan](https://appshunter.io/developer/1516403954) |

## What reviewers say

### ME2Go

[App page](https://appshunter.io/ios/app/me2go-mechanical-engineering/id1186056139)

This comprehensive reference app provides mechanical engineers with over 265 pages of content covering essential topics like thermodynamics, fluid mechanics, and machine design. It offers detailed derivations and explanations for both academic and professional use. The content is regularly updated to ensure users have access to the latest information.

**Highlights:** Extensive content (265+ pages), Covers statistics to thermodynamics, Includes derivations and explanations, Content updated regularly, Topics: Design, Dynamics, Fluid Mechanics, Heat Transfer, Circuits, Machine Design, Math, Measurement, Statics, Statistics, Thermodynamics

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ME2Go Mathematics | $1.99 | one-time |
| ME2Go Statics | $1.99 | one-time |
| ME2Go Dynamics | $1.99 | one-time |
| ME2Go Machine Design | $1.99 | one-time |
| ME2Go Design | $1.99 | one-time |
| ME2Go Fluid Mechanics | $1.99 | one-time |
| ME2Go Heat and Mass Transfer | $1.99 | one-time |
| ME2Go Measurement Systems | $1.99 | one-time |
| ME2Go Mechanics of Materials | $1.99 | one-time |
| ME2Go Complete | $9.99 | one-time |


### REO Mechanical Engineering

[App page](https://appshunter.io/ios/app/reo-mechanical-engineering/id1616497471)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ME2Go free?

ME2Go is free to download, with in-app purchases available.

### Is REO Mechanical Engineering free?

REO Mechanical Engineering is free to download, with no in-app purchases.

### Do ME2Go or REO Mechanical Engineering have ads?

Neither ME2Go nor REO Mechanical Engineering shows ads.

### Which is updated more often, ME2Go or REO Mechanical Engineering?

ME2Go ships an update every 2 months, and REO Mechanical Engineering every 21 months. Most recently, ME2Go was updated on October 21, 2026 and REO Mechanical Engineering on October 25, 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.*