# Acc Alert Lite vs MoveGuard Detector

The clearest difference is price: Acc Alert Lite at Free against MoveGuard Detector's $8.99. Acc Alert Lite also leads on device support (3 vs 1) and iOS requirement (6.0 vs 17.0). MoveGuard Detector's advantage is update cadence (monthly vs every 11 months). On ads and in-app purchases there is nothing between them.

Acc Alert Lite is free to download; MoveGuard Detector costs $8.99 up front. Acc Alert Lite sells 1 one-off in-app purchase and MoveGuard Detector sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Acc Alert Lite ships an update every 11 months, MoveGuard Detector monthly. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Acc Alert Lite | MoveGuard Detector |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/acc-alert-lite/id504808215/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 2 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [浩东 许](https://appshunter.io/developer/1834069800) |

## What reviewers say

### Acc Alert Lite

[App page](https://appshunter.io/ios/app/acc-alert-lite/id504808215)

This utility app monitors your device's motion and triggers an alert when acceleration surpasses a set threshold. The free version has a fixed limit, with the ability to customize this threshold available through an in-app purchase.

**Highlights:** Motion force monitoring, Acceleration limit alerts, Customizable limit (in-app purchase), Supports iPhone, iPad, iPod

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acc Alert Upgrade | $0.99 | one-time |


### MoveGuard Detector

[App page](https://appshunter.io/ios/app/moveguard-detector/id6772923531)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Membership | $2.99 | one-time |


## Frequently asked questions

### Is Acc Alert Lite free?

Acc Alert Lite is free to download, with in-app purchases available.

### Is MoveGuard Detector free?

MoveGuard Detector costs $8.99, and also offers in-app purchases.

### Do Acc Alert Lite or MoveGuard Detector have ads?

Neither Acc Alert Lite nor MoveGuard Detector shows ads.

### Which is updated more often, Acc Alert Lite or MoveGuard Detector?

Acc Alert Lite ships an update every 11 months, and MoveGuard Detector monthly. Most recently, Acc Alert Lite was updated on October 22, 2026 and MoveGuard Detector on October 25, 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.*