# Inline Group Inc. vs SurveyNotes

The clearest difference is update cadence: SurveyNotes at weekly against Inline Group Inc.'s every 3 weeks. Inline Group Inc.'s advantage is iOS requirement (12.1 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Inline Group Inc. ships an update every 3 weeks, SurveyNotes weekly. The most recent releases landed on September 27, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Inline Group Inc. | SurveyNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/surveynotes/id6760939402/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 48 MB | 2 MB |
| Requires iOS | **12.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Inline Group Inc.](https://appshunter.io/developer/1646602589) | [Nicholas VanderKlip](https://appshunter.io/developer/1886942045) |

## What reviewers say

### Inline Group Inc.

[App page](https://appshunter.io/ios/app/inline-group-inc/id6443500175)

**In-app purchases:** none


### SurveyNotes

[App page](https://appshunter.io/ios/app/surveynotes/id6760939402)

This professional tool assists surveyors, engineers, and contractors with precise grade and elevation calculations in the field. It functions as a digital field book, recording instrument setups, benchmark elevations, and foresight shots with timestamps. Export your data as professional PDFs for easy sharing.

**Highlights:** Differential leveling calculations, Instrument setup in seconds, Session-based field book recording, Professional PDF export, Offline functionality, Custom measurement keyboard, Dark mode interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Inline Group Inc. free?

Inline Group Inc. is free to download, with no in-app purchases.

### Is SurveyNotes free?

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

### Do Inline Group Inc. or SurveyNotes have ads?

Neither Inline Group Inc. nor SurveyNotes shows ads.

### Which is updated more often, Inline Group Inc. or SurveyNotes?

Inline Group Inc. ships an update every 3 weeks, and SurveyNotes weekly. Most recently, Inline Group Inc. was updated on September 27, 2026 and SurveyNotes on August 29, 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.*