# SIMO vs Trigonometry Identities Proofs

The clearest difference is review sentiment: SIMO at 58% against Trigonometry Identities Proofs's 0%. SIMO also leads on rating (4.2 vs 1.0) and update cadence (every 3 weeks vs every 32 months). Trigonometry Identities Proofs's advantage is price ($0.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

SIMO costs $4.99 and Trigonometry Identities Proofs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SIMO holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: SIMO has 55 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 58% of SIMO's written reviews are positive against 0% of Trigonometry Identities Proofs's.

SIMO ships an update every 3 weeks, Trigonometry Identities Proofs every 32 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SIMO | Trigonometry Identities Proofs |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | **[4.2 (55 ratings)](https://appshunter.io/ios/app/simo-matlab-programming-app/id932694386/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-identities-proofs/id1547838514/reviews) |
| Number of ratings | **55** | 2 |
| Positive reviews | **58.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 32 months |
| Monetization | Paid | Paid |
| Size | 61 MB | 18 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Numerical Co.](https://appshunter.io/developer/1128647431) | [H3Apps LLC](https://appshunter.io/developer/598620927) |

## What reviewers say

### SIMO

[App page](https://appshunter.io/ios/app/simo-matlab-programming-app/id932694386)

This app provides a MATLAB development environment for iOS devices, allowing users to create, edit, and run MATLAB code locally. It's designed for beginners and students learning MATLAB basics, offering essential syntax and functions without requiring an internet connection.

**Highlights:** MATLAB interpreter for beginners, Create, edit, and run MATLAB code, 100% on-device computation, Offline functionality, Real-time plot rendering, Command console with syntax highlighting, File manager with iCloud sync

**Features:** macOS Compatibility

**In-app purchases:** none


### Trigonometry Identities Proofs

[App page](https://appshunter.io/ios/app/trigonometry-identities-proofs/id1547838514)

Learn and practice trigonometric identity proofs with step-by-step solutions. Compare your work to the app's detailed explanations, revealing each step individually.

**Highlights:** 42 trigonometric identity proofs, Step-by-step solution reveal, Compare your work to app solutions, Practice trigonometry, Educational math tool

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

**In-app purchases:** none


## Frequently asked questions

### Is SIMO free?

SIMO costs $4.99, with no in-app purchases.

### Is Trigonometry Identities Proofs free?

Trigonometry Identities Proofs costs $0.99, with no in-app purchases.

### Which has better reviews, SIMO or Trigonometry Identities Proofs?

SIMO is rated higher. SIMO averages 4.2 out of 5 from 55 ratings, while Trigonometry Identities Proofs averages 1.0 from 2 ratings.

### Do SIMO or Trigonometry Identities Proofs have ads?

Neither SIMO nor Trigonometry Identities Proofs shows ads.

### Which is updated more often, SIMO or Trigonometry Identities Proofs?

SIMO ships an update every 3 weeks, and Trigonometry Identities Proofs every 32 months. Most recently, SIMO was updated on October 17, 2026 and Trigonometry Identities Proofs on October 8, 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.*