# DataLogger vs PDF417 creator

The clearest difference is review sentiment: PDF417 creator at 100% against DataLogger's 0%. PDF417 creator also leads on rating (4.8 vs 2.0) and iOS requirement (10.0 vs 12.0). DataLogger's advantage is update cadence (every 4 months vs every 21 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.

PDF417 creator holds the better App Store score, 4.8 against 2.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 0% of DataLogger's written reviews are positive against 100% of PDF417 creator's.

DataLogger ships an update every 4 months, PDF417 creator every 21 months. The most recent releases landed on September 17, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | DataLogger | PDF417 creator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/datalogger/id611115496/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/pdf417-creator/id1208984124/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 1 MB | 23 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MSR Electronics GmbH](https://appshunter.io/developer/611115499) | [Roberto Sonzogni](https://appshunter.io/developer/402429427) |

## What reviewers say

### DataLogger

[App page](https://appshunter.io/ios/app/datalogger/id611115496)

Control MSR data loggers from your mobile device. Configure loggers, view sensor data in real-time, and upload recordings to the cloud. Connects to multiple loggers via Bluetooth Low Energy.

**Highlights:** Control MSR data loggers, Configure logger settings, View sensor data online, Record sensor data, Upload data to MSR Smart Cloud, Connect via Bluetooth Low Energy (BLE)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF417 creator

[App page](https://appshunter.io/ios/app/pdf417-creator/id1208984124)

Easily create and share PDF417 barcodes with various content types. Customize image size, format, quality, and error correction. No internet connection required, and all created codes are saved in an archive.

**Highlights:** Create PDF417 barcodes, Share barcodes via multiple apps, Offline barcode creation, Customizable image settings, Error correction level adjustment, Barcode archive

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DataLogger free?

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

### Is PDF417 creator free?

PDF417 creator is free to download, with no in-app purchases.

### Which has better reviews, DataLogger or PDF417 creator?

PDF417 creator is rated higher. DataLogger averages 2.0 out of 5 from 3 ratings, while PDF417 creator averages 4.8 from 4 ratings.

### Do DataLogger or PDF417 creator have ads?

Neither DataLogger nor PDF417 creator shows ads.

### Which is updated more often, DataLogger or PDF417 creator?

DataLogger ships an update every 4 months, and PDF417 creator every 21 months. Most recently, DataLogger was updated on September 17, 2026 and PDF417 creator on June 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.*