# SensorLog vs Inventife

The clearest difference is price: Inventife at Free against SensorLog's $2.99. Inventife also leads on in-app purchases (none vs 4) and iOS requirement (13.0 vs 18.0). SensorLog's advantage is update cadence (every 2 months vs every 19 months) and chart position (#151 vs unranked). On ads and device support there is nothing between them.

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

SensorLog ships an update every 2 months, Inventife every 19 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SensorLog | Inventife |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (40 ratings)](https://appshunter.io/ios/app/sensorlog/id388014573/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#151** | — |
| Size | 4 MB | 10 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bernd Thomas](https://appshunter.io/developer/385441510) | [Looking4Cache UG (haftungsbeschraenkt)](https://appshunter.io/developer/532870489) |

## What reviewers say

### SensorLog

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

**Currently charting:** #151 Top Paid · Utilities (US App Store)

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 |


### Inventife

[App page](https://appshunter.io/ios/app/inventife/id6503298919)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SensorLog free?

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

### Is Inventife free?

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

### Do SensorLog or Inventife have ads?

Neither SensorLog nor Inventife shows ads.

### Which is updated more often, SensorLog or Inventife?

SensorLog ships an update every 2 months, and Inventife every 19 months. Most recently, SensorLog was updated on September 21, 2026 and Inventife on September 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.*