Trig Instruments Toolbox vs NZ Sika
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trig Instruments Toolbox
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.
- Ratio to Angle converter
- Inclinometer
- Tally counter
- Protractor
- Uses device sensors for accuracy
- New free tools added regularly
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Each tool is designed to be useful in the field, so you don't need to bring a pile of equipment and notes with you to do estimations and calculations. Taking advantage of your device's built in gyro, compass and camera, to give the most accurate results. The Trig Tool Box contains: • Ratio to Angle converter • Inclinometer • Tally counter • Protractor With more free tools being added all the time. Download now to keep this tool box in your back pocket - you never know when they will come in handy.
NZ Sika
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The Central North Island Sika Foundation app allows hunters to submit data on Sika Deer numbers in the Central North Island. This data is used for conservation purposes to better understand and monitor the herd.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Trig Instruments Toolbox | NZ Sika |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (5 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 27 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Stevens Marketing Limited | Ben Robertson |
In-app purchases
Trig Instruments Toolbox
No in-app purchases
NZ Sika
No in-app purchases
Questions
Is Trig Instruments Toolbox free?
Is NZ Sika free?
Do Trig Instruments Toolbox or NZ Sika have ads?
Which is updated more often, Trig Instruments Toolbox or NZ Sika?
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