# DataLogger vs SANDISK

The clearest difference is rating: SANDISK at 4.7 against DataLogger's 2.0. SANDISK also leads on ratings volume (24K vs 3) and update cadence (every 3 weeks vs every 4 months). DataLogger's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SANDISK holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: SANDISK has 24K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of DataLogger's written reviews are positive against 21% of SANDISK's.

DataLogger ships an update every 4 months, SANDISK every 3 weeks. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | DataLogger | SANDISK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/datalogger/id611115496/reviews) | **[4.7 (24K ratings)](https://appshunter.io/ios/app/sandisk/id6504174888/reviews)** |
| Number of ratings | 3 | **24K** |
| Positive reviews | 0.0% of reviews | **21.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Best chart rank | — | **#127** |
| Size | 1 MB | 80 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MSR Electronics GmbH](https://appshunter.io/developer/611115499) | [SanDisk](https://appshunter.io/developer/646153887) |

## 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


### SANDISK

[App page](https://appshunter.io/ios/app/sandisk/id6504174888)

**Currently charting:** #127 Top Free · Productivity (US App Store)

Easily back up, manage, and protect your digital content. Organize files, free up space by transferring to compatible storage, and secure important memories with password protection.

**Highlights:** Organize files with an intuitive interface, Browse photos and videos in timeline or grid views, Free up space by transferring files, Automatic backup of photos, videos, and contacts, Secure files with encryption and password protection, View storage insights for connected devices

**In-app purchases:** none

**What reviewers like**

- 🚀 Great for photo backups
- 🚀 Seamless experience
- 👍 Intuitive and user-friendly
- 👍 Helpful for managing storage
- 💡 Explore feature with partner integrations

**What reviewers complain about**

- 🐛 Doesn't recognize USB drives on newer iPhones
- 🐛 Buggy and glitchy
- 🐛 Unstable and disconnects during backups
- 👎 Lacks key features from previous app
- 👎 Complicated and confusing to use

**Reported bugs**

- App doesn't recognize iXpand drives on iPhone 16
- Frequent error messages and failed backups
- Incompatible with older iOS versions and devices
- Photos and videos not displaying properly

**Requested features**

- Allow manual selection of files to transfer
- Bring back date-based photo organization
- Add option to delete photos from phone after backup
- Improve search and sorting capabilities
- Restore private/secure folder functionality


## Frequently asked questions

### Is DataLogger free?

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

### Is SANDISK free?

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

### Which has better reviews, DataLogger or SANDISK?

SANDISK is rated higher. DataLogger averages 2.0 out of 5 from 3 ratings, while SANDISK averages 4.7 from 24K ratings.

### Do DataLogger or SANDISK have ads?

Neither DataLogger nor SANDISK shows ads.

### Which is updated more often, DataLogger or SANDISK?

DataLogger ships an update every 4 months, and SANDISK every 3 weeks. Most recently, DataLogger was updated on October 4, 2026 and SANDISK on October 18, 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.*