Sketch vs RosterAid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sketch
Create drawings and sketches directly on your device. Offers a wide range of colors, adjustable brush thickness, and transparency options for detailed artwork. Compatible across Apple devices.
- Minimalist interface
- 16 million+ color selection
- Adjustable brush thickness
- Color transparency
- Cross-device compatibility
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Sketch Notes is a simple application that allows you to draw on the device. Several functions available : - Look minimal - Choose more than 16 million colors with RGB selection - Choose the thickness of the brush - Added the color transparency - Compatible with iPhone, iPad and Mac
RosterAid
This app helps coaches manage classes and payments efficiently. It allows for easy client management, session tracking, and automatic balance calculation. Focus more on teaching and less on administrative tasks.
- Client management
- Attendance tracking
- Customizable session types
- Automatic payment calculation
- Payment summary sharing
- Class calendar views
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RosterAid is the class and payment tracking app built by coaches — for coaches. Whether you teach tennis, run group sessions, or give private lessons, RosterAid helps you stay organized and save time. Designed for simplicity, RosterAid makes it easy to: • Add and manage clients individually or by family • Track attendance and confirm sessions in seconds • Customize session types: recurring, one-time, or multi-price • Automatically calculate balances and payments owed • Share payment summaries with clients in just a tap • View your full class calendar with day, week, and month views RosterAid was created by a husband-and-wife team of tennis coaches in Coronado, California who wanted a better way to run their lessons — and now it’s available for instructors everywhere. No more spreadsheets, paper logs, or chasing down payments. RosterAid helps you focus on what you love: teaching. Download it now and get started for free.
Screenshots
Verdict
The clearest difference is review sentiment: RosterAid at 100% against Sketch's 25%. RosterAid also leads on rating (5.0 vs 1.6) and update cadence (monthly vs every 7 months). On price, ratings volume, 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.
RosterAid holds the better App Store score, 5.0 against 1.6. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews point the same way: 25% of Sketch's written reviews are positive against 100% of RosterAid's.
Sketch ships an update every 7 months, RosterAid monthly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.
| Parameter | Sketch | RosterAid |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (7 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 25.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 7 — better | 3 |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 8 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Francesco Abbondo | TGS Enterprise |
Customer experience
Sketch
RosterAid
In-app purchases
Sketch
No in-app purchases
RosterAid
No in-app purchases
