# A vs FlowAnalyzer

The clearest difference is price: FlowAnalyzer at Free against A's $4.99. FlowAnalyzer also leads on update cadence (every 6 weeks vs every 9 months) and iOS requirement (15.6 vs 18.6). A's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

FlowAnalyzer is free to download; A costs $4.99 up front. FlowAnalyzer sells 1 one-off in-app purchase. A asks for nothing beyond the download.

A ships an update every 9 months, FlowAnalyzer every 6 weeks. The most recent releases landed on August 27, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | A | FlowAnalyzer |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/a-beam-plus/id477748904/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 53 MB | 28 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jutarus Ratanasethakul](https://appshunter.io/developer/1454380236) | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) |

## 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


### FlowAnalyzer

[App page](https://appshunter.io/ios/app/flowanalyzer-water-network/id6754671981)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowAnalyzer Pro | $9.99 | one-time |


## Frequently asked questions

### Is A free?

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

### Is FlowAnalyzer free?

FlowAnalyzer is free to download, with in-app purchases available.

### Do A or FlowAnalyzer have ads?

Neither A nor FlowAnalyzer shows ads.

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

A ships an update every 9 months, and FlowAnalyzer every 6 weeks. Most recently, A was updated on August 27, 2026 and FlowAnalyzer on September 13, 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.*