# Trig Instruments Toolbox vs NZ Sika

The clearest difference is update cadence: NZ Sika at every 2 months against Trig Instruments Toolbox's every 27 months. NZ Sika also leads on iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trig Instruments Toolbox ships an update every 27 months, NZ Sika every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Trig Instruments Toolbox | NZ Sika |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/trig-instruments-toolbox/id1467103926/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 54 MB | 58 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stevens Marketing Limited](https://appshunter.io/developer/1467103925) | [Ben Robertson](https://appshunter.io/developer/1533058785) |

## What reviewers say

### Trig Instruments Toolbox

[App page](https://appshunter.io/ios/app/trig-instruments-toolbox/id1467103926)

This utility app provides a collection of essential field tools, including a ratio to angle converter, inclinometer, tally counter, and protractor. It leverages your device's sensors for accurate estimations and calculations, reducing the need to carry multiple physical instruments.

**Highlights:** Ratio to Angle converter, Inclinometer, Tally counter, Protractor, Uses device sensors for accuracy, New free tools added regularly

**Features:** macOS Compatibility

**In-app purchases:** none


### NZ Sika

[App page](https://appshunter.io/ios/app/nz-sika/id1533058783)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trig Instruments Toolbox free?

Trig Instruments Toolbox is free to download, with no in-app purchases.

### Is NZ Sika free?

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

### Do Trig Instruments Toolbox or NZ Sika have ads?

Neither Trig Instruments Toolbox nor NZ Sika shows ads.

### Which is updated more often, Trig Instruments Toolbox or NZ Sika?

Trig Instruments Toolbox ships an update every 27 months, and NZ Sika every 2 months. Most recently, Trig Instruments Toolbox was updated on October 24, 2026 and NZ Sika on October 25, 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.*