# A2Calc vs Triton PLUS™

The clearest difference is price: Triton PLUS™ at Free against A2Calc's $6.99. Triton PLUS™ also leads on update cadence (monthly vs every 3 months) and rating (5.0 vs 4.8). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Triton PLUS™ is free to download; A2Calc costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Triton PLUS™ holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 93% of A2Calc's written reviews are positive against 100% of Triton PLUS™'s.

A2Calc ships an update every 3 months, Triton PLUS™ monthly. The most recent releases landed on September 8, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | A2Calc | Triton PLUS™ |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [4.8 (9 ratings)](https://appshunter.io/ios/app/a2calc/id589583757/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/triton-plus/id6448079864/reviews)** |
| Number of ratings | **9** | 5 |
| Positive reviews | 93.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | **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

### A2Calc

[App page](https://appshunter.io/ios/app/a2calc/id589583757)

This app assists locksmiths by automatically calculating pinning charts for A2 SFIC systems. It supports 6 or 7 pin systems and includes features like a randomize function, control finder, and project saving. Projects are encrypted and can be shared via AirPrint or email.

**Highlights:** Automatic pinning chart calculation, Supports 6 or 7 pin systems, Randomize chart generation, Control Finder for lost control keys, Save up to 16 projects, Encrypted and passcode-protected projects, Share projects via AirPrint or email

**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 A2Calc free?

A2Calc costs $6.99, with no in-app purchases.

### Is Triton PLUS™ free?

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

### Which has better reviews, A2Calc or Triton PLUS™?

Triton PLUS™ is rated higher. A2Calc averages 4.8 out of 5 from 9 ratings, while Triton PLUS™ averages 5.0 from 5 ratings.

### Do A2Calc or Triton PLUS™ have ads?

Neither A2Calc nor Triton PLUS™ shows ads.

### Which is updated more often, A2Calc or Triton PLUS™?

A2Calc ships an update every 3 months, and Triton PLUS™ monthly. Most recently, A2Calc was updated on September 8, 2026 and Triton PLUS™ on August 5, 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.*