# Crane Operator Hand Signals vs testo Smart

The clearest difference is review sentiment: Crane Operator Hand Signals at 60% against testo Smart's 16%. Crane Operator Hand Signals also leads on rating (3.5 vs 2.7) and in-app purchases (none vs 5). testo Smart's advantage is update cadence (every 2 months vs every 33 months) and ratings volume (170 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. testo Smart sells 5 in-app purchases, starting at $6.99 per month. Crane Operator Hand Signals asks for nothing beyond the download.

Crane Operator Hand Signals holds the better App Store score, 3.5 against 2.7. That said, the two scores are not equally well evidenced: testo Smart has 170 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 60% of Crane Operator Hand Signals's written reviews are positive against 16% of testo Smart's.

Crane Operator Hand Signals ships an update every 33 months, testo Smart every 2 months. The most recent releases landed on October 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Crane Operator Hand Signals | testo Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/crane-operator-hand-signals/id403502739/reviews)** | [2.7 (170 ratings)](https://appshunter.io/ios/app/testo-smart/id1482139629/reviews) |
| Number of ratings | 2 | **170** |
| Positive reviews | **60.0% of reviews** | 16.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 195 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Specialized Carriers and Rigging Association](https://appshunter.io/developer/403502742) | [Testo SE & Co. KGaA](https://appshunter.io/developer/966489178) |

## What reviewers say

### Crane Operator Hand Signals

[App page](https://appshunter.io/ios/app/crane-operator-hand-signals/id403502739)

Access OSHA-compliant crane hand signals instantly. View graphical representations of each command for quick and easy reference by operators.

**Highlights:** OSHA Cranes and Derricks Standard compliant signals, Graphical representation of each signal, Instant access to all necessary signals, Quick reference for operators

**Features:** macOS Compatibility

**In-app purchases:** none


### testo Smart

[App page](https://appshunter.io/ios/app/testo-smart/id1482139629)

This app supports measurements for refrigeration, HVAC, and heating systems. It also aids in food safety, frying oil quality, and indoor climate monitoring. Quickly interpret data, create digital reports with photos, and send them via email.

**Highlights:** All-in-one system measurements, Graphical display of measured values, Digital PDF/CSV measurement reports, Email report sharing, Leak test analysis, Automatic refrigerant charging, Indoor air quality monitoring

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multi-site measurement | $6.99 | per month |
| Air balancing | $9.99 | per month |
| Multi-site measurement | $69.90 | per year |
| Air balancing | $99.90 | per year |
| Logging digital manifold | $44.99 | one-time |

**What reviewers like**

- 👍 Good app with some features
- 🚀 Great product
- 🚀 Useful app for measurements

**What reviewers complain about**

- 🐛 App won't connect
- 🐛 Connectivity issues
- 🐛 Unreliable connection
- 🐛 Forced updates
- 🐛 Laggy and unresponsive UI

**Reported bugs**

- App won't connect to devices
- Compatibility issues with newer iOS versions
- Frequent crashes and freezes
- Inability to save favorite refrigerants
- Measurement data not displaying properly

**Requested features**

- Add option to toggle Bluetooth discovery
- Improve Bluetooth range
- Add ability to customize colors and graphs
- Improve data export functionality
- Add option to name sensors


## Frequently asked questions

### Is Crane Operator Hand Signals free?

Crane Operator Hand Signals is free to download, with no in-app purchases.

### Is testo Smart free?

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

### Which has better reviews, Crane Operator Hand Signals or testo Smart?

Crane Operator Hand Signals is rated higher. Crane Operator Hand Signals averages 3.5 out of 5 from 2 ratings, while testo Smart averages 2.7 from 170 ratings.

### Do Crane Operator Hand Signals or testo Smart have ads?

Neither Crane Operator Hand Signals nor testo Smart shows ads.

### Which is updated more often, Crane Operator Hand Signals or testo Smart?

Crane Operator Hand Signals ships an update every 33 months, and testo Smart every 2 months. Most recently, Crane Operator Hand Signals was updated on October 3, 2026 and testo Smart on October 29, 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.*