# Cogo Surveying vs Charis Analytics

The clearest difference is price: Charis Analytics at Free against Cogo Surveying's $5.99. Cogo Surveying's advantage is update cadence (every 9 days vs monthly) and iOS requirement (7.0 vs 13.4). On ads, in-app purchases and device support there is nothing between them.

Charis Analytics is free to download; Cogo Surveying costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cogo Surveying ships an update every 9 days, Charis Analytics monthly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Cogo Surveying | Charis Analytics |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[3.1 (9 ratings)](https://appshunter.io/ios/app/cogo-surveying/id1139428658/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Paid | — |
| Size | 91 MB | 34 MB |
| Requires iOS | **7.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thomas Blaxland](https://appshunter.io/developer/1139428657) | [CHARIS UNMANNED AERIAL SOLUTIONS (CHARIS UAS) LTD](https://appshunter.io/developer/1747960942) |

## What reviewers say

### Cogo Surveying

[App page](https://appshunter.io/ios/app/cogo-surveying/id1139428658)

This application provides a suite of tools for land surveying, including point database management, coordinate calculations, arc creation, and leveling. It allows users to import and export data, perform complex geometric calculations, and convert between different measurement formats.

**Highlights:** Points Database Management, Area Calculation by Coordinates, 2 & 3 Point Arc Creation, Bearing Conversions, Field Data to XYZ Conversion, Inverse Calculations, Level Book for Elevation Computations

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

**In-app purchases:** none


### Charis Analytics

[App page](https://appshunter.io/ios/app/charis-analytics/id6503086732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cogo Surveying free?

Cogo Surveying costs $5.99, with no in-app purchases.

### Is Charis Analytics free?

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

### Do Cogo Surveying or Charis Analytics have ads?

Neither Cogo Surveying nor Charis Analytics shows ads.

### Which is updated more often, Cogo Surveying or Charis Analytics?

Cogo Surveying ships an update every 9 days, and Charis Analytics monthly. Most recently, Cogo Surveying was updated on November 2, 2026 and Charis Analytics on November 8, 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.*