# SensorLog vs True Data Ops

The clearest difference is price: True Data Ops at Free against SensorLog's $2.99. True Data Ops also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 4). SensorLog's advantage is ratings volume (40 vs 2). On update cadence, ads and device support there is nothing between them.

True Data Ops is free to download; SensorLog costs $2.99 up front. SensorLog sells 4 one-off in-app purchases. True Data Ops asks for nothing beyond the download.

True Data Ops holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: SensorLog has 40 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 69% of SensorLog's written reviews are positive against 100% of True Data Ops's.

SensorLog ships an update every 2 months, True Data Ops every 5 weeks. The most recent releases landed on September 30, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | SensorLog | True Data Ops |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (40 ratings)](https://appshunter.io/ios/app/sensorlog/id388014573/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/true-data-ops/id1489002497/reviews)** |
| Number of ratings | **40** | 2 |
| Positive reviews | 69.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 71 MB |
| Requires iOS | 18.0 | **16.2** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bernd Thomas](https://appshunter.io/developer/385441510) | [Alessandro Agnello](https://appshunter.io/developer/1474723191) |

## What reviewers say

### SensorLog

[App page](https://appshunter.io/ios/app/sensorlog/id388014573)

Record and stream sensor data from your iPhone, iPad, and Apple Watch. Export data in CSV or JSON format, or send it via TCP, UDP, or HTTP requests. Integrates with Core ML models for advanced analysis.

**Highlights:** Log sensor data up to 100Hz, Stream data via TCP/UDP or HTTP, Export data as CSV or JSON, Remote client/server functionality, Siri and Shortcuts integration, Core ML model support, HealthKit data export from Apple Watch

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a Coffee ... | $0.99 | one-time |
| Spend me an Ice Cream ... | $1.99 | one-time |
| Offer me a glas of Wine ... | $5.99 | one-time |
| Invite me for a Cocktail ... | $9.99 | one-time |


### True Data Ops

[App page](https://appshunter.io/ios/app/true-data-ops/id1489002497)

Manage work orders, inspections, and asset data efficiently from your mobile device. This tool helps field teams track issues, complete tasks quickly, and ensure equipment reliability, even when offline.

**Highlights:** Work order management, Inspections, Asset data tracking, Offline functionality, Real-time insights, Task completion

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

**In-app purchases:** none


## Frequently asked questions

### Is SensorLog free?

SensorLog costs $2.99, and also offers in-app purchases.

### Is True Data Ops free?

True Data Ops is free to download, with no in-app purchases.

### Which has better reviews, SensorLog or True Data Ops?

True Data Ops is rated higher. SensorLog averages 4.4 out of 5 from 40 ratings, while True Data Ops averages 5.0 from 2 ratings.

### Do SensorLog or True Data Ops have ads?

Neither SensorLog nor True Data Ops shows ads.

### Which is updated more often, SensorLog or True Data Ops?

SensorLog ships an update every 2 months, and True Data Ops every 5 weeks. Most recently, SensorLog was updated on September 30, 2026 and True Data Ops on September 16, 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.*