# sSLOPE vs GEO5 Data Collector

The clearest difference is price: GEO5 Data Collector at Free against sSLOPE's $3.99. GEO5 Data Collector also leads on rating (5.0 vs 4.0) and update cadence (every 3 months vs every 27 months). sSLOPE's advantage is iOS requirement (15.6 vs 17.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

GEO5 Data Collector is free to download; sSLOPE costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GEO5 Data Collector holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

sSLOPE ships an update every 27 months, GEO5 Data Collector every 3 months. The most recent releases landed on September 23, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | sSLOPE | GEO5 Data Collector |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/sslope/id1403201500/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/geo5-data-collector/id6446826835/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 52 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roozbeh Geraili Mikola](https://appshunter.io/developer/1403201499) | [FINE spol. s r.o.](https://appshunter.io/developer/1679287610) |

## What reviewers say

### sSLOPE

[App page](https://appshunter.io/ios/app/sslope/id1403201500)

Perform quick slope stability analyses on your mobile device. This app uses the simplified Bishop method to calculate the Factor of Safety for soil and rock slopes, supporting various conditions like water tables, external loads, and seismic forces.

**Highlights:** Analyze horizontally layered soil slopes (up to 7 layers), Incorporate water table effects and ponded water, Apply vertical external loading, Model pseudo-static seismic loads, Simulate End Anchored and Soil Nail support, Adjust failure surface search limits, Utilize Mohr-Coulomb and Hoek-Brown strength criteria, Generate and email PDF reports

**In-app purchases:** none


### GEO5 Data Collector

[App page](https://appshunter.io/ios/app/geo5-data-collector/id6446826835)

This application facilitates geological survey data collection in the field. It allows users to input data, utilize maps and GPS, and attach multimedia recordings. Data can be organized using standard or custom templates for any survey type.

**Highlights:** Field data input, Map and GPS integration, Photo, video, and audio recording, Standard and custom data templates, Borehole logging support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sSLOPE free?

sSLOPE costs $3.99, with no in-app purchases.

### Is GEO5 Data Collector free?

GEO5 Data Collector is free to download, with no in-app purchases.

### Which has better reviews, sSLOPE or GEO5 Data Collector?

GEO5 Data Collector is rated higher. sSLOPE averages 4.0 out of 5 from 1 ratings, while GEO5 Data Collector averages 5.0 from 1 ratings.

### Do sSLOPE or GEO5 Data Collector have ads?

Neither sSLOPE nor GEO5 Data Collector shows ads.

### Which is updated more often, sSLOPE or GEO5 Data Collector?

sSLOPE ships an update every 27 months, and GEO5 Data Collector every 3 months. Most recently, sSLOPE was updated on September 23, 2026 and GEO5 Data Collector on June 6, 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.*