# Shopping List on Lock Screen vs Sensor

The clearest difference is review sentiment: Sensor at 56% against Shopping List on Lock Screen's 0%. Sensor also leads on price (Free vs $1.99) and update cadence (every 2 months vs every 26 months). Shopping List on Lock Screen's advantage is ads (none vs shown) and iOS requirement (8.0 vs 27.0). On in-app purchases and device support there is nothing between them.

Sensor is free to download; Shopping List on Lock Screen costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Shopping List on Lock Screen ships an update every 26 months, Sensor every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Shopping List on Lock Screen | Sensor |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/sensor-app/id1466399692/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 9 MB | 49 MB |
| Requires iOS | **8.0** | 27.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Denis Avdeev](https://appshunter.io/developer/436104247) | [Volker Schmitt](https://appshunter.io/developer/1466399691) |

## What reviewers say

### Shopping List on Lock Screen

[App page](https://appshunter.io/ios/app/shopping-list-on-lock-screen/id436104244)

Create and manage shopping lists that can be directly set as your lock screen wallpaper. Easily edit items with gestures, mark them as purchased, and save lists as images for quick access. The app supports multiple languages and is compatible with iPhone and iPod touch.

**Highlights:** Compose two-column lists for lock screen, Intuitive gesture-based editing, Mark items as purchased, Delete lists instantly or item by item, Save lists as pictures, Set lock screen wallpaper directly, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Sensor

[App page](https://appshunter.io/ios/app/sensor-app/id1466399692)

Access and utilize all your device's sensors, including GPS, gyroscope, and altimeter. Explore detailed readings for navigation, fitness, and application development. Transform your interaction with the world through insightful mobile data.

**Highlights:** Access GPS, Gyroscope, Acceleration Sensor, Utilize Magnetometer, Altimeter, Pressure Sensor, View Attitude (roll, pitch, yaw), Comprehensive sensor data suite, Intuitive access to hardware features

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Shopping List on Lock Screen free?

Shopping List on Lock Screen costs $1.99, with no in-app purchases.

### Is Sensor free?

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

### Do Shopping List on Lock Screen or Sensor have ads?

Sensor shows ads; Shopping List on Lock Screen does not.

### Which is updated more often, Shopping List on Lock Screen or Sensor?

Shopping List on Lock Screen ships an update every 26 months, and Sensor every 2 months. Most recently, Shopping List on Lock Screen was updated on November 1, 2026 and Sensor on November 3, 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.*