# CMST Student vs Loadproof Viewer

The clearest difference is iOS requirement: CMST Student at 13.0 against Loadproof Viewer's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CMST Student ships an update every 2 months, Loadproof Viewer every 3 months. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CMST Student | Loadproof Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 53 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Susankya Tech Pvt. Ltd.](https://appshunter.io/developer/1498119114) | [Smart Gladiator](https://appshunter.io/developer/684219949) |

## What reviewers say

### CMST Student

[App page](https://appshunter.io/ios/app/cmst-student/id6446888767)

**Features:** macOS Compatibility

**In-app purchases:** none


### Loadproof Viewer

[App page](https://appshunter.io/ios/app/loadproof-viewer/id6475810307)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CMST Student free?

CMST Student is free to download, with no in-app purchases.

### Is Loadproof Viewer free?

Loadproof Viewer is free to download, with no in-app purchases.

### Do CMST Student or Loadproof Viewer have ads?

Neither CMST Student nor Loadproof Viewer shows ads.

### Which is updated more often, CMST Student or Loadproof Viewer?

CMST Student ships an update every 2 months, and Loadproof Viewer every 3 months. Most recently, CMST Student was updated on September 20, 2026 and Loadproof Viewer on September 9, 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.*