# ArrowMetrics vs SP

The clearest difference is update cadence: SP at daily against ArrowMetrics's every 10 months. ArrowMetrics's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 26.2). On price, ads and in-app purchases there is nothing between them.

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

ArrowMetrics ships an update every 10 months, SP daily. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ArrowMetrics | SP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/arrowmetrics/id6738835543/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Daily** |
| Monetization | Free | — |
| Size | 57 MB | 1 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [The Arrow Bro LLC](https://appshunter.io/developer/1892657504) | [Christian Tuerling](https://appshunter.io/developer/1886227201) |

## What reviewers say

### ArrowMetrics

[App page](https://appshunter.io/ios/app/arrowmetrics/id6738835543)

Calculate and compare arrow builds before investing time and money. The free version offers essential calculations for weight, FOC, kinetic energy, momentum, speed, and spine. Future updates will introduce advanced features for subscribed users.

**Highlights:** Arrow build calculation, Front of Center (FOC) evaluation, Kinetic energy and momentum calculation, Arrow speed and spine analysis, Pre-build planning tool

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

**In-app purchases:** none


### SP

[App page](https://appshunter.io/ios/app/sp-drillcounter/id6760787328)

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

**In-app purchases:** none


## Frequently asked questions

### Is ArrowMetrics free?

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

### Is SP free?

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

### Do ArrowMetrics or SP have ads?

Neither ArrowMetrics nor SP shows ads.

### Which is updated more often, ArrowMetrics or SP?

ArrowMetrics ships an update every 10 months, and SP daily. Most recently, ArrowMetrics was updated on October 14, 2026 and SP on October 7, 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.*