# A vs sSLOPE

The clearest difference is rating: sSLOPE at 4.0 against A's 1.0. sSLOPE also leads on price ($3.99 vs $4.99) and iOS requirement (15.6 vs 18.6). A's advantage is update cadence (every 9 months vs every 27 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

A costs $4.99 and sSLOPE $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

sSLOPE holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

A ships an update every 9 months, sSLOPE every 27 months. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | A | sSLOPE |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/a-beam-plus/id477748904/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/sslope/id1403201500/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 27 months |
| Monetization | Paid | Paid |
| Size | 53 MB | 4 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jutarus Ratanasethakul](https://appshunter.io/developer/1454380236) | [Roozbeh Geraili Mikola](https://appshunter.io/developer/1403201499) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-beam-plus/id477748904)

This application simplifies the design of RC beams, offering detailed calculation steps for confidence in results. It initially supports ACI 318 building codes in US and Metric units, with plans to add more design codes.

**Highlights:** Simplified RC beam design, Detailed calculation steps, ACI 318 Building Code support, US and Metric units, Future design code additions

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is A free?

A costs $4.99, with no in-app purchases.

### Is sSLOPE free?

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

### Which has better reviews, A or sSLOPE?

sSLOPE is rated higher. A averages 1.0 out of 5 from 2 ratings, while sSLOPE averages 4.0 from 1 ratings.

### Do A or sSLOPE have ads?

Neither A nor sSLOPE shows ads.

### Which is updated more often, A or sSLOPE?

A ships an update every 9 months, and sSLOPE every 27 months. Most recently, A was updated on October 6, 2026 and sSLOPE on September 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.*