# Blattner Mobile vs GroundLog

The clearest difference is rating: GroundLog at 5.0 against Blattner Mobile's 3.0. GroundLog also leads on update cadence (every 2 days vs every 5 weeks). Blattner Mobile's advantage is ratings volume (3 vs 1). 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.

GroundLog holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Blattner Mobile ships an update every 5 weeks, GroundLog every 2 days. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Blattner Mobile | GroundLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/blattner-mobile/id1361004316/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/groundlog/id6766680599/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 31 MB | 60 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Quanta Services](https://appshunter.io/developer/1449726206) | [GroundLog LLC](https://appshunter.io/developer/1896314474) |

## What reviewers say

### Blattner Mobile

[App page](https://appshunter.io/ios/app/blattner-mobile/id1361004316)

Access forms and data through an integrated mobile application. This tool streamlines business operations by providing a centralized platform for essential information.

**Highlights:** Access forms, Access data, Integrated platform, Mobile access

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

**In-app purchases:** none


### GroundLog

[App page](https://appshunter.io/ios/app/groundlog/id6766680599)

Streamline field compliance documentation with structured daily logs, interactive GPS maps, geotagged photos, and automated report generation. Track progress, manage projects, and ensure regulatory adherence with offline capabilities and secure data export.

**Highlights:** Structured daily logs, Interactive GPS field map, Geotagged photo documentation, BMP and restoration tracking, Automated inspection reports, Offline functionality, Project and team management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Blattner Mobile free?

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

### Is GroundLog free?

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

### Which has better reviews, Blattner Mobile or GroundLog?

GroundLog is rated higher. Blattner Mobile averages 3.0 out of 5 from 3 ratings, while GroundLog averages 5.0 from 1 ratings.

### Do Blattner Mobile or GroundLog have ads?

Neither Blattner Mobile nor GroundLog shows ads.

### Which is updated more often, Blattner Mobile or GroundLog?

Blattner Mobile ships an update every 5 weeks, and GroundLog every 2 days. Most recently, Blattner Mobile was updated on October 15, 2026 and GroundLog on October 31, 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.*