# TechDisc vs ChainsUp

The clearest difference is iOS requirement: TechDisc at 16.4 against ChainsUp's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TechDisc sells 2 in-app purchases, starting at $9.99 per month and ChainsUp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | TechDisc | ChainsUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (238 ratings)](https://appshunter.io/ios/app/techdisc/id6450316226/reviews)** | — |
| Number of ratings | **238** | — |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 2 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tech Disc Inc.](https://appshunter.io/developer/1692804221) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### TechDisc

[App page](https://appshunter.io/ios/app/techdisc/id6450316226)

This app connects to a specialized disc golf sensor to measure key throwing metrics like spin, speed, and angles. It helps disc golfers analyze their throws, identify throw types, and track progress for improved performance.

**Highlights:** Measure spin, speed, nose angle, hyzer, launch angle, and wobble, Connects to TechDisc hardware sensor, Identifies throw types (backhand, forehand, etc.), Analyzes throw angles (flat, hyzer, anhyzer), Tracks drive, upshot, and standstill performance, Calculates average spin for different throws

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TechDisc Premium (1 Month) | $9.99 | per month |
| TechDisc Premium (1 Year) | $99.99 | per year |


### ChainsUp

[App page](https://appshunter.io/ios/app/chainsup-disc-golf/id6790026494)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChainsUp Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is TechDisc free?

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

### Is ChainsUp free?

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

### Do TechDisc or ChainsUp have ads?

Neither TechDisc nor ChainsUp shows ads.

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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.*