QRSFinder vs Drill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QRSFinder
Easily locate QRS PNOmation systems on your network. Connect directly to a single PNO environment or view a list of all network systems by serial number. Tap a serial number to launch the web app.
- Network QRS PNOmation system discovery
- Stand Alone and Network mode support
- List systems by serial number
- Direct web app launch via serial number
- Single PNO environment connection
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A handy app that will help you find the QRS PNOmation systems on your network. Works great for Pianos in Stand Alone or Network mode. Just launch the app to be connected in a single PNO environment, or receive a listing of all PNO systems on your network by serial number. Just Tap the serial number to load the PNO web app.
Drill
Control your tennis ball machine remotely with this app. Duplicate all control panel functions, including oscillation and individual shot settings, to create custom drills for various brands.
- Remote control duplication
- Control oscillation
- Control individual shots
- Create custom drills
- Supports multiple brands
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The Drill Maker remote controller duplicates all the control functions of the tennis ball machine's control panel.It can control several brands of ball machine released by Spinball-Sports Industries Inc.Each oscillation feature or even every shot can be controlled through the application to make up different drills.
Screenshots
Verdict
The clearest difference is iOS requirement: Drill at 11.0 against QRSFinder's 13.0. On price, review sentiment, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.
| Parameter | QRSFinder | Drill |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.1 (25 ratings) — better |
| Positive reviews | 21.2% of reviews | 28.6% of reviews — better |
| Number of ratings | — | 25 — better |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod, Apple Watch |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | QRS Music | Spinshot Trading Company Ltd. |
Customer experience
QRSFinder
Drill
In-app purchases
QRSFinder
No in-app purchases
Drill
No in-app purchases
