Random Picker vs Roll Call
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Random Picker
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"Who goes first?" Choose someone without being the one who decides. In front of your class, your group or your room, randomness should be visible, fast and beyond dispute. Roulo turns that moment into a little show: one tap, an eye-catching animation, a name that drops. And it works outdoors, in the sports hall, in a school with no Wi-Fi. WHO IS IT FOR? • Teachers: call on pupils without favouritism. Your class lists are saved and reusable all year. No need to retype your 28 names every session. • Facilitators and coaches: the spinning wheel makes the children cheer. The animation is the product, with sound, haptics and confetti on top. • Trainers and presenters: project a clear, readable draw on the big screen, with no ad to break the mood. • Parties, clubs and families: raffle, running order, instant teams, weekend chores to split, all from a single tap in front of everyone. • Need a fast call, alone or with others: dice, coin flip, number picker. No list to build, one tap and it's decided. WHAT YOU CAN DO • Pick a name with a slot-machine animation: the name scrolls, then drops in large size, confetti included. • Spin the animated wheel of fortune: colourful segments, realistic deceleration, haptic tick-tick, highlighted winner. • Switch on draw-without-replacement: names already picked never return. A "5/28 picked" counter stays visible and ends disputes. • Build random teams: choose the number of teams or their size, with a dealing animation and a one-tap reshuffle. • Generate a numbered running order: a visible shuffle and a one-by-one reveal mode. • Use the dice, the coin flip and the number picker: quick tools for any instant decision, each with its own history. • Star your favourite lists and reach the ones you use most in one tap from the home screen. • Review the history: proof of fairness at a glance. • Share the result: image or text through the standard iOS share sheet. ROULO PRO • Balanced teams: rate each participant's level (1 to 5) and let Roulo build fair teams instead of a plain random split. • Fair rotation: automatically favours the participants picked least often, so it's never always the same names. • Unlimited lists and history. One-time payment, no subscription. ALWAYS READY, EVEN OFFLINE Roulo works outdoors, in the sports hall, in a school whose network drops out. Your lists stay on your device. READABLE FROM AFAR Presentation mode shows extra-large text, strong contrast and hides the controls. Built to be held up in front of a group or projected over AirPlay. The name drops in large size, readable from five metres. CLEAR AND RESPECTFUL No ads. Randomness is generated by the iOS system. Roulo is not intended for gambling, regulated competitions or legally binding draws. Download Roulo. Open the app. Paste your names. Draw. That is all. Privacy Policy : https://kenoby.fr/applications/roulo/privacy Terms of Use : https://kenoby.fr/applications/roulo/terms
Roll Call
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Fair picks, fast attendance and balanced teams from one list. Roll Call is a random name picker, attendance tracker and team maker. Paste names once, then pick, check in or group with a tap. RANDOM NAME PICKER • Draw a random name or number with one tap • No repeats until everyone has had a turn, or allow repeats when you want them • Pick one person from every group, or one for each value in any column, such as one per role • Round counter and live progress show exactly who is still waiting • Every pick is saved to the team's history ATTENDANCE TRACKER • Take roll call in seconds: present, absent, late, left early, on leave or other • Add a short note to any member, like "bus delay" or "appointment" • Live counts update while you mark • Review past sessions with charts for the last 7, 30 or 90 days, or any date range you choose TEAM AND GROUP MAKER • Split everyone into the number of random groups you need, with sizes kept even • Spread chosen values across groups, for example a fair mix of roles or skill levels • Shuffle again until it feels right, then keep the result in your history • Pick presenters or captains straight from a saved grouping ROSTERS IN SECONDS • Type or paste a list with one person per line • Import a CSV file exported from your spreadsheet • Add extra columns such as number, role, house or level • Add member photos from the camera or photo library • Collect a roster on the same Wi-Fi: members scan a QR code and enter their own details HANDY EXTRAS • Random number generator for turns, games and raffles • Full-screen countdown timer and stopwatch • Decibel meter that shows the noise level in the room • Arrange the home screen so the tools you use most are one tap away PRIVATE BY DESIGN • Works offline, with no account or sign-up • Rosters, photos and history stay on this device MADE FOR ANY GROUP Classrooms, after-school clubs, sports teams, scout troops, workshops, training sessions, offices, meetups and family game night. If you have a list of names, Roll Call keeps picking, check-ins and grouping fair and fast. Privacy Policy: https://member-privacy-policy.vercel.app/ Terms of Use: https://member-terms-of-service.vercel.app/
Screenshots
Verdict
Random Picker and Roll Call are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Random Picker sells 4 in-app purchases, starting at $2.99 per 7 days and Roll Call sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.
| Parameter | Random Picker | Roll Call |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 17.0 | 17 |
| Further details — not scored | ||
| Size | 8 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | ALEXANDRE JOSEPH PIERRE PAUL | 大容 吴 |
In-app purchases
Random Picker
- Roulo Pro Weekly$2.997 Days
- Roulo Pro Monthly$3.991 Month
- Roulo Pro Annual$24.991 Year
- Roulo Pro$1.99
Roll Call
- Pro Monthly Full Unlock$0.991 Month
- Pro Yearly Full Unlock$6.991 Year
- Pro Lifetime Full Unlock$12.99









