# T Beam vs calc318

The clearest difference is price: calc318 at Free against T Beam's $4.99. calc318 also leads on rating (5.0 vs 2.0) and update cadence (every 3 months vs every 7 months). T Beam's advantage is in-app purchases (none vs 2) and iOS requirement (17.0 vs 26.0). On ratings volume, ads and device support there is nothing between them.

calc318 is free to download; T Beam costs $4.99 up front. calc318 sells 2 in-app purchases, starting at $2.99 per month. T Beam asks for nothing beyond the download.

calc318 holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

T Beam ships an update every 7 months, calc318 every 3 months. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | T Beam | calc318 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/t-beam/id1444540553/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calc318/id6763030413/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | **Paid** | Subscription |
| Size | 3 MB | 19 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rab Elias](https://appshunter.io/developer/918944482) | [ARTIFICIAL INTELLIGENCE OPTIMIZATION AND SOFTWARE AIOS LLC](https://appshunter.io/developer/1835191566) |

## What reviewers say

### T Beam

[App page](https://appshunter.io/ios/app/t-beam/id1444540553)

Calculate reinforcement for concrete flange T beams, including bending moment, shear, and torsion. Visualize beam sections, strain distribution, crack width, and deflection. Generate PDF reports for your designs.

**Highlights:** Reinforcement calculation, Beam section visualization, Strain distribution diagram, Crack width calculation, Deflection calculation, PDF report generation

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

**In-app purchases:** none


### calc318

[App page](https://appshunter.io/ios/app/calc318/id6763030413)

Instantly solve 175 ACI 318-19 equations with live computation and interactive charts. Understand equation behavior with sensitivity graphs and clear variable descriptions. Designed for engineers needing quick, accurate calculations and insights.

**Highlights:** 175 ACI 318-19 equations solved instantly, Live computation with unit awareness, Interactive sensitivity graphs, Professionally formatted equations, Complete variable descriptions, Smart search functionality, Recents tab for quick access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| calc318 Pro Monthly | $2.99 | per month |
| calc318 Pro Yearly | $12.99 | per year |


## Frequently asked questions

### Is T Beam free?

T Beam costs $4.99, with no in-app purchases.

### Is calc318 free?

calc318 is free to download, with in-app purchases available.

### Which has better reviews, T Beam or calc318?

calc318 is rated higher. T Beam averages 2.0 out of 5 from 1 ratings, while calc318 averages 5.0 from 1 ratings.

### Do T Beam or calc318 have ads?

Neither T Beam nor calc318 shows ads.

### Which is updated more often, T Beam or calc318?

T Beam ships an update every 7 months, and calc318 every 3 months. Most recently, T Beam was updated on October 15, 2026 and calc318 on October 20, 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.*