Round Robin Done Right Trial vs Zero Shot X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Round Robin Done Right Trial
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For anyone that has ever had to create a round robin tournament for pickleball, tennis or any game, this app will create a 6 (+-) round tournament that ensures every player or team plays the same number of point games. If you ever need to change your tournament because someone dropped out or you would like to include an extra player or team, this app will create the tournament for you instantly. No more spreadsheets and no more cancellations ruining a tournament. No log-in required. No in-app purchases. Just play.
Zero Shot X
This app provides a suite of tools for competitive shooters to practice dry-fire drills. It includes par timers, click timers, multi-par sequencing, and a metronome, all designed for offline use with a focus on safety and user privacy.
- Par timer with randomized delays
- Click timer for trigger break detection
- Multi-par drill sequencing
- Sample-accurate metronome
- Video review with marked beeps and clicks
- Built-in safety checklist
- Offline functionality
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Zero Shot X is a dry-fire practice timer built for competitive shooters: four focused tools, no clutter, completely offline. PAR TIMER Set your par, get a randomized start delay so you can't game the beep, and train your draw against the clock. Multi-rep sets run back-to-back so you stay in the work. CLICK TIMER The microphone listens for your trigger break and records your time from the beep. No extra hardware. A guided calibration learns your room and your trigger so detection matches your setup, and the timer keeps listening past the par beep, so a late break records with its real time instead of disappearing. MULTI-PAR TIMER Sequence multiple cues, transitions, reloads, position entries, and run the whole string as one drill. METRONOME Sample-accurate cadence for draws, reloads, and transitions. Set the tempo, build the rhythm, then push it. VIDEO REVIEW Turn on recording for any timer and review your form with the run's beeps, pars, and clicks marked right on the scrubber, slow motion included. Clips stay on your phone unless you share them. BUILT SAFETY-FIRST A safety checklist gates every session: firearm clear, ammunition in another room, safe backstop, personally verified. Dry-fire discipline is the foundation, and the app never lets you skip past it silently. YOUR DATA STAYS YOURS No account. No ads. No analytics. No network calls. Nothing leaves your phone. Microphone audio is analyzed in memory for click detection and never uploaded. Session history lives on your device and exports to CSV only when you ask. ZERO SHOT X PRO Everything is free for 7 days. After that, Click Timer detection, Multi-Par + drills, Video Review, and CSV export are a one-time $19.99 unlock. No subscription. Par Timer, Metronome, and your history stay free. HONEST LIMITATIONS Click detection depends on your environment: a quiet room and a crisp trigger give the best results, and the calibration wizard exists for exactly that reason. Phone speakers are quieter than dedicated range timers; the app maximizes its beeps, and your volume setting matters. Zero Shot X is a training aid for the skills side of the sport: USPSA, IDPA, steel, or your first month of learning a clean, safe trigger press. Always follow the four rules of firearm safety. Never begin a dry-fire session without personally confirming your firearm is unloaded and your practice area contains no live ammunition.
Screenshots
Verdict
The clearest difference is in-app purchases: Round Robin Done Right Trial at none against Zero Shot X's 1. Zero Shot X's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads, device support and iOS requirement 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. Zero Shot X sells 1 one-off in-app purchase. Round Robin Done Right Trial asks for nothing beyond the download.
Round Robin Done Right Trial ships an update every 6 weeks, Zero Shot X every 4 days. Both last shipped on October 25, 2026.
| Parameter | Round Robin Done Right Trial | Zero Shot X |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.4 | 17.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | John Vincent Linehan | RandomFuse LLC |
In-app purchases
Round Robin Done Right Trial
No in-app purchases
Zero Shot X
- Zero Shot X Pro$19.99
Questions
Is Round Robin Done Right Trial free?
Is Zero Shot X free?
Do Round Robin Done Right Trial or Zero Shot X have ads?
Which is updated more often, Round Robin Done Right Trial or Zero Shot X?
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