Ball Machine vs RollingLeague
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ball Machine
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Ball Machine网球发球机蓝牙遥控器
RollingLeague
This app organizes daily tennis matches in your city, offering flexible scheduling for all skill levels. Players are matched automatically for fair competition, with results and rankings updated instantly. Compete for monthly, seasonal, and yearly prizes.
- Daily tennis matches
- Flexible scheduling
- Auto-matched opponents
- Instant results recording
- Real-time rankings
- Monthly/seasonal/yearly prizes
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League tennis. No team required. Rolling League brings individual league play, ITT player tools and USTA match insights together in one app. This update adds ITT and USTA modules to the existing Rolling League app. PLAY IN ROLLING LEAGUE Find available events, choose an eligible division and register. Check entry availability, apply an eligible registration voucher before checkout, and manage your orders and eligible refunds. Event fees, dates, eligibility and prizes are shown for each event. ARRANGE YOUR MATCHES See your opponents and weekly schedule. Mark morning, afternoon and evening availability in a seven-day grid, compare it with your opponent’s choices, and contact them by phone or text to agree on a time. RECORD RESULTS Enter and confirm scores, view group standings and placement matches, and follow cumulative net-game and RLR leaderboards. Match rules are available alongside score entry. ITT AND USTA TOOLS Link your own player profile to view available schedules, results, teams, ratings and rankings. Data coverage depends on the leagues and seasons currently supported. RLR is a dynamic rating and is not the same as an official USTA NTRP rating. ONE ACCOUNT, YOUR CHOICE OF MODULE Switch between Rolling League, ITT and USTA in the app. Existing links can be restored when you sign in with the same verified account. Accounts are not automatically merged just because a name or email matches. You can manage player links and account settings separately. MORE TOOLS Review in-app messages and racket-measurement history. Optional microphone access is used to estimate string-bed frequency on your phone; raw audio is not uploaded. Estimates help track changes and are not a substitute for professional measurement. The app follows your device’s Chinese or English language setting. Review messages in a shared inbox and manage notification permissions in iOS Settings. Rolling League is provided by Hitup Tennis. It is an independent service and is not an official USTA app or endorsed by USTA. Event participation and data availability depend on the relevant rules and coverage. Support: hituptennis@gmail.com
Screenshots
Verdict
The clearest difference is iOS requirement: Ball Machine at 9.0 against RollingLeague's 17.0. On price, update cadence, ads and in-app purchases 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.
Ball Machine ships an update monthly, RollingLeague every 2 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Ball Machine | RollingLeague |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 46 MB |
| Age rating | 4+ | 17+ |
| Developer | Shanghai Jingwang Sporting Goods Co., Ltd. | Hitup Tennis |
In-app purchases
Ball Machine
No in-app purchases
RollingLeague
No in-app purchases









