# Vector Calculator Plus vs Pioneer Trigger

The clearest difference is price: Pioneer Trigger at Free against Vector Calculator Plus's $2.99. Pioneer Trigger also leads on update cadence (fortnightly vs every 43 months). Vector Calculator Plus's advantage is in-app purchases (none vs 1) and iOS requirement (13 vs 15.0). On ads and device support there is nothing between them.

Pioneer Trigger is free to download; Vector Calculator Plus costs $2.99 up front. Pioneer Trigger sells 1 one-off in-app purchase. Vector Calculator Plus asks for nothing beyond the download.

Vector Calculator Plus ships an update every 43 months, Pioneer Trigger fortnightly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Vector Calculator Plus | Pioneer Trigger |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/vector-calculator-plus/id1630864948/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 1 MB | 6 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [ILTERRA](https://appshunter.io/developer/1489815900) |

## What reviewers say

### Vector Calculator Plus

[App page](https://appshunter.io/ios/app/vector-calculator-plus/id1630864948)

This app simplifies vector addition for students and educators. It allows for quick calculations of multiple vectors, visualizing the results with generated graphs. Users can customize graph elements and save images for later use.

**Highlights:** Instant vector calculation, Add multiple vectors by x, y, magnitude, or angle, Generate vector images, Save vector images to camera roll, Customize graph display options, Set background color for graphs

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

**In-app purchases:** none


### Pioneer Trigger

[App page](https://appshunter.io/ios/app/pioneer-trigger/id1640497829)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access for all features | $4.99 | one-time |


## Frequently asked questions

### Is Vector Calculator Plus free?

Vector Calculator Plus costs $2.99, with no in-app purchases.

### Is Pioneer Trigger free?

Pioneer Trigger is free to download, with in-app purchases available.

### Do Vector Calculator Plus or Pioneer Trigger have ads?

Neither Vector Calculator Plus nor Pioneer Trigger shows ads.

### Which is updated more often, Vector Calculator Plus or Pioneer Trigger?

Vector Calculator Plus ships an update every 43 months, and Pioneer Trigger fortnightly. Most recently, Vector Calculator Plus was updated on November 3, 2026 and Pioneer Trigger on November 12, 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.*