# TechDisc vs RipReader

The clearest difference is update cadence: RipReader at weekly against TechDisc's monthly. TechDisc's advantage is rating (4.7 vs 4.5) and review sentiment (76% vs 65%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. TechDisc sells 2 in-app purchases, starting at $9.99 per month and RipReader sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

TechDisc holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 238 and 70 respectively. Written reviews point the same way: 76% of TechDisc's written reviews are positive against 65% of RipReader's.

TechDisc ships an update monthly, RipReader weekly. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TechDisc | RipReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (238 ratings)](https://appshunter.io/ios/app/techdisc/id6450316226/reviews)** | [4.5 (70 ratings)](https://appshunter.io/ios/app/ripreader-disc-golf-radar-gun/id6760834017/reviews) |
| Number of ratings | **238** | 70 |
| Positive reviews | **76.3% of reviews** | 65.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 39 MB | 162 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tech Disc Inc.](https://appshunter.io/developer/1692804221) | [Sarulian LLC](https://appshunter.io/developer/1886450819) |

## 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 |


### RipReader

[App page](https://appshunter.io/ios/app/ripreader-disc-golf-radar-gun/id6760834017)

Measure disc golf throw speed, spin, and distance using your phone's camera. Automatically detects forehand and backhand throws, providing slow-motion playback with metrics. Track progress and compare disc performance.

**Highlights:** Phone camera radar gun, Automatic throw detection, Velocity and spin measurement, GPS distance tracking, Slow-motion playback, Disc bag builder, Performance analytics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RipReader Premium Monthly | $9.99 | per month |
| RipReader Pro Annual | $24.99 | per year |
| RipReader Premium Annual | $99.99 | per year |


## Frequently asked questions

### Is TechDisc free?

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

### Is RipReader free?

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

### Which has better reviews, TechDisc or RipReader?

TechDisc is rated higher. TechDisc averages 4.7 out of 5 from 238 ratings, while RipReader averages 4.5 from 70 ratings.

### Do TechDisc or RipReader have ads?

Neither TechDisc nor RipReader shows ads.

### Which is updated more often, TechDisc or RipReader?

TechDisc ships an update monthly, and RipReader weekly. Most recently, TechDisc was updated on October 15, 2026 and RipReader on October 13, 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.*