# SensorLog vs NavBot

The clearest difference is price: NavBot at Free against SensorLog's $2.99. NavBot also leads on in-app purchases (none vs 4) and iOS requirement (15.0 vs 18.0). SensorLog's advantage is chart position (#190 vs unranked). On update cadence, ads and device support there is nothing between them.

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

SensorLog ships an update every 2 months, NavBot monthly. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SensorLog | NavBot |
| --- | --- | --- |
| 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 | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#190** | — |
| Size | 4 MB | 12 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bernd Thomas](https://appshunter.io/developer/385441510) | [NavBot LLC](https://appshunter.io/developer/1816893143) |

## What reviewers say

### SensorLog

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

**Currently charting:** #190 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 |


### NavBot

[App page](https://appshunter.io/ios/app/navbot/id6746440944)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SensorLog free?

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

### Is NavBot free?

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

### Do SensorLog or NavBot have ads?

Neither SensorLog nor NavBot shows ads.

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

SensorLog ships an update every 2 months, and NavBot monthly. Most recently, SensorLog was updated on October 18, 2026 and NavBot on October 2, 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.*