# STOP DataPro® vs ServiceLink Flex

The clearest difference is rating: STOP DataPro® at 4.2 against ServiceLink Flex's 1.9. ServiceLink Flex's advantage is update cadence (every 2 weeks vs every 2 months). 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.

STOP DataPro® holds the better App Store score, 4.2 against 1.9. Both are backed by a comparable volume of ratings — 10 and 23 respectively.

STOP DataPro® ships an update every 2 months, ServiceLink Flex every 2 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | STOP DataPro® | ServiceLink Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/stop-datapro/id995944349/reviews)** | [1.9 (23 ratings)](https://appshunter.io/ios/app/servicelink-flex/id1469121716/reviews) |
| Number of ratings | 10 | **23** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 25 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DSS Sustainable Solutions Switzerland SA](https://appshunter.io/developer/1687688600) | [BP Systematic Computer Services Corporation](https://appshunter.io/developer/1686184843) |

## What reviewers say

### STOP DataPro®

[App page](https://appshunter.io/ios/app/stop-datapro/id995944349)

Streamline safety observations with this app. Record observations online or offline, eliminate paper forms, and sync data directly to your STOP DataPro® website. Customize checklists and edit entries before syncing for efficient safety management.

**Highlights:** Perform safety observations offline, Eliminate paper forms, Download custom checklists, Edit observations before syncing, Sync observations to web platform

**In-app purchases:** none


### ServiceLink Flex

[App page](https://appshunter.io/ios/app/servicelink-flex/id1469121716)

This app empowers service technicians to work efficiently offline by digitizing work orders and job information. Technicians can update notes, capture data, and record readings directly at the equipment, syncing automatically when connectivity is restored. It streamlines field operations and improves communication between field and office teams.

**Highlights:** Offline work order management, Update notes and capture job information, Record SMU readings, Automatic data synchronization, Eliminates paperwork

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STOP DataPro® free?

STOP DataPro® is free to download, with no in-app purchases.

### Is ServiceLink Flex free?

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

### Which has better reviews, STOP DataPro® or ServiceLink Flex?

STOP DataPro® is rated higher. STOP DataPro® averages 4.2 out of 5 from 10 ratings, while ServiceLink Flex averages 1.9 from 23 ratings.

### Do STOP DataPro® or ServiceLink Flex have ads?

Neither STOP DataPro® nor ServiceLink Flex shows ads.

### Which is updated more often, STOP DataPro® or ServiceLink Flex?

STOP DataPro® ships an update every 2 months, and ServiceLink Flex every 2 weeks. Most recently, STOP DataPro® was updated on October 7, 2026 and ServiceLink Flex on October 6, 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.*