# TechDisc vs Supreme Flight Open

The clearest difference is in-app purchases: Supreme Flight Open at none against TechDisc's 2. Supreme Flight Open also leads on iOS requirement (12.0 vs 16.4). On price, update cadence, ads 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. Supreme Flight Open asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 15, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | TechDisc | Supreme Flight Open |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 79 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tech Disc Inc.](https://appshunter.io/developer/1692804221) | [Cockatoo Marketplaces Pty Ltd](https://appshunter.io/developer/908152428) |

## 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 |


### Supreme Flight Open

[App page](https://appshunter.io/ios/app/supreme-flight-open/id6741346368)

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

**In-app purchases:** none


## Frequently asked questions

### Is TechDisc free?

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

### Is Supreme Flight Open free?

Supreme Flight Open is free to download, with no in-app purchases.

### Do TechDisc or Supreme Flight Open have ads?

Neither TechDisc nor Supreme Flight Open shows ads.

### Which is updated more often, TechDisc or Supreme Flight Open?

TechDisc ships an update monthly, and Supreme Flight Open monthly. Most recently, TechDisc was updated on October 15, 2026 and Supreme Flight Open on September 15, 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.*