# cMT Viewer vs Jumpstash

The clearest difference is review sentiment: Jumpstash at 100% against cMT Viewer's 43%. Jumpstash also leads on update cadence (every 2 weeks vs every 2 months) and device support (5 vs 3). cMT Viewer's advantage is rating (4.6 vs 4.2) and iOS requirement (12.0 vs 16.6). On price, ratings volume, 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.

cMT Viewer holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews complicate that: 43% of cMT Viewer's written reviews are positive against 100% of Jumpstash's, so the app with the better star average is not the one people write more warmly about.

cMT Viewer ships an update every 2 months, Jumpstash every 2 weeks. The most recent releases landed on August 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | cMT Viewer | Jumpstash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/cmt-viewer/id553431850/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/jumpstash/id1465670860/reviews) |
| Number of ratings | **8** | 5 |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 67 MB | 17 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Weintek Labs., Inc.](https://appshunter.io/developer/553431853) | [Michael Mackintosh II](https://appshunter.io/developer/1281426136) |

## What reviewers say

### cMT Viewer

[App page](https://appshunter.io/ios/app/cmt-viewer/id553431850)

This application allows for the visual control of HMI hardware and software directly on an iPad. It offers seamless integration with powerful project editor software, enabling intuitive multi-touch gesture operation for data display and trend analysis.

**Highlights:** Multiple iPad clients, Simultaneous operation of multiple HMI servers, Intuitive multi-touch gestures, Fluid and vivid visualization, Account management for access privileges, Hot project switching

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

**In-app purchases:** none


### Jumpstash

[App page](https://appshunter.io/ios/app/jumpstash/id1465670860)

Securely store backup codes for your accounts in iCloud Keychain. Access them from any device logged into iCloud, ensuring you never lose access to your important services.

**Highlights:** Secure backup code storage, iCloud Keychain integration, Cross-device access, Account lockout prevention, Token generation backup

**In-app purchases:** none


## Frequently asked questions

### Is cMT Viewer free?

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

### Is Jumpstash free?

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

### Which has better reviews, cMT Viewer or Jumpstash?

cMT Viewer is rated higher. cMT Viewer averages 4.6 out of 5 from 8 ratings, while Jumpstash averages 4.2 from 5 ratings.

### Do cMT Viewer or Jumpstash have ads?

Neither cMT Viewer nor Jumpstash shows ads.

### Which is updated more often, cMT Viewer or Jumpstash?

cMT Viewer ships an update every 2 months, and Jumpstash every 2 weeks. Most recently, cMT Viewer was updated on August 8, 2026 and Jumpstash on September 14, 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.*