# Sensor MoJo vs Just Sensors

The clearest difference is price: Sensor MoJo at Free against Just Sensors's $0.99. Sensor MoJo also leads on iOS requirement (11.0 vs 18.6). Just Sensors's advantage is update cadence (every 6 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Sensor MoJo is free to download; Just Sensors costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sensor MoJo ships an update every 2 months, Just Sensors every 6 days. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Sensor MoJo | Just Sensors |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/just-sensors/id6758069414/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 35 MB | 9 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MoJo Labs](https://appshunter.io/developer/1083547059) | [Daniel Smith](https://appshunter.io/developer/1599414012) |

## What reviewers say

### Sensor MoJo

[App page](https://appshunter.io/ios/app/sensor-mojo/id1394282537)

**Features:** macOS Compatibility

**In-app purchases:** none


### Just Sensors

[App page](https://appshunter.io/ios/app/just-sensors/id6758069414)

Explore your device's internal sensors with real-time visualizations. Monitor motion, location, audio, light, and device state data. Record and export sensor readings for analysis.

**Highlights:** Visualize 17+ device sensors, Real-time data visualizations, Bluetooth BLE scanner, Record and export sensor data, Device information and settings, Live sensor previews

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensor MoJo free?

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

### Is Just Sensors free?

Just Sensors costs $0.99, with no in-app purchases.

### Do Sensor MoJo or Just Sensors have ads?

Neither Sensor MoJo nor Just Sensors shows ads.

### Which is updated more often, Sensor MoJo or Just Sensors?

Sensor MoJo ships an update every 2 months, and Just Sensors every 6 days. Most recently, Sensor MoJo was updated on September 8, 2026 and Just Sensors on September 21, 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.*