# RefTech vs BITZER SPOT APP

The clearest difference is review sentiment: BITZER SPOT APP at 100% against RefTech's 0%. BITZER SPOT APP also leads on rating (4.5 vs 2.7) and in-app purchases (none vs 1). RefTech's advantage is iOS requirement (13.4 vs 17.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. RefTech sells 1 one-off in-app purchase. BITZER SPOT APP asks for nothing beyond the download.

BITZER SPOT APP holds the better App Store score, 4.5 against 2.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 0% of RefTech's written reviews are positive against 100% of BITZER SPOT APP's.

RefTech ships an update every 6 months, BITZER SPOT APP every 2 months. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | RefTech | BITZER SPOT APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/reftech/id1209881606/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/bitzer-spot-app/id1434285448/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Subscription | **Free** |
| Size | 6 MB | 6 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mountain Consulting Inc](https://appshunter.io/developer/1143744720) | [BITZER SE](https://appshunter.io/developer/1224090796) |

## What reviewers say

### RefTech

[App page](https://appshunter.io/ios/app/reftech/id1209881606)

This diagnostic tool assists in troubleshooting commercial refrigeration systems up to 7.5 HP. Input sensor data to receive likely diagnoses and suggested repair steps. Version 1.3 adds Bluetooth connectivity for specific temperature and pressure probes.

**Highlights:** Refrigeration system diagnostics, Troubleshooting up to 7.5 HP, Pressure and temperature sensor input, Likely diagnosis generation, Repair suggestions, Bluetooth probe connectivity (v1.3)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RefTech Subscriptions | $9.99 | one-time |


### BITZER SPOT APP

[App page](https://appshunter.io/ios/app/bitzer-spot-app/id1434285448)

Verify the authenticity of refrigeration products by scanning QR codes. Access detailed product documentation, find service locations, and get directions, even offline. Protect against counterfeit products and system failures.

**Highlights:** QR code scanning for product authenticity, Access to extensive product documentation, Offline document access, Site directory with contact details, Route planning to service points, Add documentation to favorites

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

**In-app purchases:** none


## Frequently asked questions

### Is RefTech free?

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

### Is BITZER SPOT APP free?

BITZER SPOT APP is free to download, with no in-app purchases.

### Which has better reviews, RefTech or BITZER SPOT APP?

BITZER SPOT APP is rated higher. RefTech averages 2.7 out of 5 from 3 ratings, while BITZER SPOT APP averages 4.5 from 2 ratings.

### Do RefTech or BITZER SPOT APP have ads?

Neither RefTech nor BITZER SPOT APP shows ads.

### Which is updated more often, RefTech or BITZER SPOT APP?

RefTech ships an update every 6 months, and BITZER SPOT APP every 2 months. Most recently, RefTech was updated on September 13, 2026 and BITZER SPOT APP on September 24, 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.*