# A4Calc vs Triton PLUS™

The clearest difference is price: Triton PLUS™ at Free against A4Calc's $4.99. Triton PLUS™ also leads on update cadence (monthly vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Triton PLUS™ is free to download; A4Calc costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A4Calc ships an update every 8 months, Triton PLUS™ monthly. The most recent releases landed on September 30, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | A4Calc | Triton PLUS™ |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/triton-plus/id6448079864/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Free |
| Size | 2 MB | 362 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Lock Labs, Inc.](https://appshunter.io/developer/1521325322) |

## What reviewers say

### A4Calc

[App page](https://appshunter.io/ios/app/a4calc/id734140182)

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

**In-app purchases:** none


### Triton PLUS™

[App page](https://appshunter.io/ios/app/triton-plus/id6448079864)

This app is a comprehensive key cutting machine for automotive, commercial, and residential keys. It supports a vast range of key types, including high security and dimple cuts, with advanced search functions by vehicle model or keyway.

**Highlights:** Cuts 99% of car and motorcycle keys, Supports single, double-sided, high security, tibbe, and tubular keys, Custom search by vehicle model, keyway, or IC card, Database for commercial and residential keys, Generates dimple cut keys

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A4Calc free?

A4Calc costs $4.99, with no in-app purchases.

### Is Triton PLUS™ free?

Triton PLUS™ is free to download, with no in-app purchases.

### Do A4Calc or Triton PLUS™ have ads?

Neither A4Calc nor Triton PLUS™ shows ads.

### Which is updated more often, A4Calc or Triton PLUS™?

A4Calc ships an update every 8 months, and Triton PLUS™ monthly. Most recently, A4Calc was updated on September 30, 2026 and Triton PLUS™ on September 16, 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.*