# Acc Alert vs SYSMonitor

The clearest difference is price: SYSMonitor at Free against Acc Alert's $0.99. SYSMonitor also leads on rating (3.6 vs 1.0) and review sentiment (40% vs 0%). Acc Alert's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

SYSMonitor is free to download; Acc Alert costs $0.99 up front. SYSMonitor sells 1 one-off in-app purchase. Acc Alert asks for nothing beyond the download.

SYSMonitor holds the better App Store score, 3.6 against 1.0. That said, the two scores are not equally well evidenced: SYSMonitor has 38 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Acc Alert's written reviews are positive against 40% of SYSMonitor's.

Acc Alert ships an update every 14 months, SYSMonitor every 5 months. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Acc Alert | SYSMonitor |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/acc-alert/id503597444/reviews) | **[3.6 (38 ratings)](https://appshunter.io/ios/app/sysmonitor-system-status-wgt/id937687645/reviews)** |
| Number of ratings | 1 | **38** |
| Positive reviews | 0.0% of reviews | **39.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 5 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 15 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [泽辉 王](https://appshunter.io/developer/892030257) |

## What reviewers say

### Acc Alert

[App page](https://appshunter.io/ios/app/acc-alert/id503597444)

Monitor device motion and receive alerts when acceleration surpasses a user-set threshold. This utility app helps track sudden movements.

**Highlights:** Motion force monitoring, Customizable acceleration limits, Alerts for exceeding limits, Device motion tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### SYSMonitor

[App page](https://appshunter.io/ios/app/sysmonitor-system-status-wgt/id937687645)

Monitor your device's performance with real-time insights into CPU, memory, and storage usage. Track network speed, view detailed device information, and access key metrics directly from your Today widget. Understand your device's health and optimize its performance.

**Highlights:** CPU usage monitoring, Memory (RAM) status, Storage (ROM) visualization, Real-time network speed, Network details (IP, SSID, Ping), Basic device information

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanently Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Acc Alert free?

Acc Alert costs $0.99, with no in-app purchases.

### Is SYSMonitor free?

SYSMonitor is free to download, with in-app purchases available.

### Which has better reviews, Acc Alert or SYSMonitor?

SYSMonitor is rated higher. Acc Alert averages 1.0 out of 5 from 1 ratings, while SYSMonitor averages 3.6 from 38 ratings.

### Do Acc Alert or SYSMonitor have ads?

SYSMonitor shows ads; Acc Alert does not.

### Which is updated more often, Acc Alert or SYSMonitor?

Acc Alert ships an update every 14 months, and SYSMonitor every 5 months. Most recently, Acc Alert was updated on October 6, 2026 and SYSMonitor on October 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.*