# LogCheck vs SIGNL4

The clearest difference is rating: SIGNL4 at 4.5 against LogCheck's 2.0. SIGNL4 also leads on review sentiment (71% vs 36%) and ratings volume (174 vs 12). LogCheck's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SIGNL4 holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: SIGNL4 has 174 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 36% of LogCheck's written reviews are positive against 71% of SIGNL4's.

LogCheck ships an update every 2 months, SIGNL4 every 3 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | LogCheck | SIGNL4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (12 ratings)](https://appshunter.io/ios/app/logcheck/id551467827/reviews) | **[4.5 (174 ratings)](https://appshunter.io/ios/app/signl4-mobile-alerting/id1100283480/reviews)** |
| Number of ratings | 12 | **174** |
| Positive reviews | 36.4% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 13 MB | 64 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Building Engines](https://appshunter.io/developer/555047291) | [Derdack GmbH](https://appshunter.io/developer/466792511) |

## What reviewers say

### LogCheck

[App page](https://appshunter.io/ios/app/logcheck/id551467827)

Streamline routine maintenance, inspections, and meter readings with digital logs. Automate reminders, track trends, and report field activities seamlessly, eliminating paper forms. Access data from any iOS device or web browser for better decision-making.

**Highlights:** Digital log sheets, Automated reminders and alerts, Trend analysis, Offline functionality, Photo evidence, Time-stamped records, Customizable tasks

**Features:** macOS Compatibility

**In-app purchases:** none


### SIGNL4

[App page](https://appshunter.io/ios/app/signl4-mobile-alerting/id1100283480)

This app provides instant mobile alerting for critical incidents across various sectors like worker safety, IT operations, and disaster response. It ensures timely notification and response for teams through persistent alerts, acknowledgements, tracking, and escalations.

**Highlights:** Instant mobile alerting, Persistent notifications (push, SMS, voice), Acknowledgement and tracking, Automated escalations, On-call duty and shift management, Integrations with IT/IoT systems, Audit trails and reporting

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

**In-app purchases:** none


## Frequently asked questions

### Is LogCheck free?

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

### Is SIGNL4 free?

SIGNL4 is free to download, with no in-app purchases.

### Which has better reviews, LogCheck or SIGNL4?

SIGNL4 is rated higher. LogCheck averages 2.0 out of 5 from 12 ratings, while SIGNL4 averages 4.5 from 174 ratings.

### Do LogCheck or SIGNL4 have ads?

Neither LogCheck nor SIGNL4 shows ads.

### Which is updated more often, LogCheck or SIGNL4?

LogCheck ships an update every 2 months, and SIGNL4 every 3 weeks. Most recently, LogCheck was updated on November 1, 2026 and SIGNL4 on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*