# ALLMI vs Sling Load Calc

The clearest difference is in-app purchases: ALLMI at none against Sling Load Calc's 4. ALLMI also leads on iOS requirement (11.0 vs 15.0). Sling Load Calc's advantage is update cadence (every 2 weeks vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Sling Load Calc sells 4 in-app purchases, starting at $1.99 per month. ALLMI asks for nothing beyond the download.

ALLMI ships an update every 10 months, Sling Load Calc every 2 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ALLMI | Sling Load Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sling-load-calc/id6741319888/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 29 MB | 111 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALLMI Ltd](https://appshunter.io/developer/1282298173) | [Prakash Solanki](https://appshunter.io/developer/1704788507) |

## What reviewers say

### ALLMI

[App page](https://appshunter.io/ios/app/allmi/id1282298174)

This app provides essential information and tools for the UK lorry loader industry. Access training course details, guidance documents, industry news, and member directories. It also includes calculators for load stability, pad sizing, and sling selection.

**Highlights:** Training course details, Guidance documents, Safe use videos, Member and provider directories, Industry news updates, Load calculation tools, Sling selection guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Sling Load Calc

[App page](https://appshunter.io/ios/app/sling-load-calc/id6741319888)

This app provides precise calculations for sling tension, length, and angle, essential for safe and efficient lifting operations. It's designed for professionals in heavy lifting industries, offering detailed reports and supporting various rigging configurations.

**Highlights:** Accurate sling tension calculations, Support for vertical and multi-sling loads, Easy-to-use interface, Detailed load and tension reports, Choice of measurement systems, Ensures safety standard compliance

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month plan | $1.99 | per month |
| Special 1 Year Plan | $9.99 | per year |
| Rigging Cal Pro | $14.99 | per year |
| Yearly Pro Plan | $14.99 | per year |


## Frequently asked questions

### Is ALLMI free?

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

### Is Sling Load Calc free?

Sling Load Calc is free to download, with in-app purchases available.

### Do ALLMI or Sling Load Calc have ads?

Neither ALLMI nor Sling Load Calc shows ads.

### Which is updated more often, ALLMI or Sling Load Calc?

ALLMI ships an update every 10 months, and Sling Load Calc every 2 weeks. Most recently, ALLMI was updated on October 8, 2026 and Sling Load Calc on October 3, 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.*