Comparison

Rolly Vortex vs Join Numbers

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head

Rolly Vortex

Roll and avoid the obstacles

Free

🎮 Games

★ 4.6305K ratingsView app →

Join Numbers

Make Your Number Largest!

Free

🎮 Games

★ 4.619K ratingsView app →

About

Rolly Vortex

Navigate a rolling ball through an ever-changing obstacle course. Test your reflexes and precision to achieve high scores and compete with friends.

Highlights

Fast-paced rolling gameplay
Obstacle avoidance challenges
High score tracking
Challenge friends
Intuitive controls

Features

Read full description

Roll quickly, be alert, manage your way through the obstacles, score high and challenge friends

About

Join Numbers

Collect digits to form the largest number and earn virtual currency. Use your earnings to construct new barracks and train soldiers for a strategic card battle game. Enjoy a unique blend of number collection and combat gameplay.

Highlights

Collect digits
Form the largest number
Earn virtual currency
Build tower barracks
Fight in card battles
Use soldiers in combat

Read full description

Collect digits, get the largest number to earn money. Spend money on building new tower barracks. Use your soldiers to fight in battle card game. Enjoy!

Screenshots

Rolly Vortex4 screens

Join Numbers4 screens

Verdict

The call

The clearest difference is update cadence: Join Numbers at every 4 weeks against Rolly Vortex's every 4 months. Rolly Vortex's advantage is ratings volume (305K vs 19K) and review sentiment (53% vs 41%). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rolly Vortex sells 10 one-off in-app purchases and Join Numbers sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Rolly Vortex against 4.6 for Join Numbers. That said, the two scores are not equally well evidenced: Rolly Vortex has 305K ratings behind it against 19K, so its average is the more settled of the two. Written reviews are what separate them: 53% of Rolly Vortex's written reviews are positive against 41% of Join Numbers's.

UpkeepUpdate frequency

Rolly Vortex ships an update every 4 months, Join Numbers every 4 weeks. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level

Rolly Vortex versus Join Numbers: the parameters behind the verdict, then further details
Parameter	Rolly Vortex	Join Numbers
Price	Free	Free
Rating	4.6 (305K ratings) — better	4.6 (19K ratings)
Positive reviews	52.7% of reviews — better	40.5% of reviews
Number of ratings	305K — better	19K
Update frequency	Every 4 months	Every 4 weeks — better
Ads	Yes	Yes
In-app purchases	Yes	Yes
Monetization	Free with in-app purchases	Free with in-app purchases
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0	13.0 — better
Further details — not scored
Size	203 MB	313 MB
Age rating	4+	12+
Developer	Voodoo	SUPERSONIC STUDIOS LTD

Customer experience

Rolly Vortex

All ratings304,744 ratings

Positive89.6%

Neutral5.8%

Negative4.6%

Written reviews1,415 reviews

Positive52.7%

Neutral12.2%

Negative35.1%

Join Numbers

All ratings19,083 ratings

Positive88.6%

Neutral5.2%

Negative6.2%

Written reviews259 reviews

Positive40.5%

Neutral10.0%

Negative49.4%

User reviews

Rolly Vortex

From 305K App Store ratings

What we love

🚀 Addictive and fun gameplay
👍 Relaxing and stress-relieving
🎨 Customizable balls and vortexes

Room to improve

🔍 Too many ads and pop-ups
🐛 Frequent glitches and crashes
🔋 Vibration issues causing distraction
🤯 Frustratingly difficult at times

Join Numbers

From 19K App Store ratings

What we love

💡 Educational and fun
🚀 Engaging gameplay
👍 Good for kids

Room to improve

🔍 Too many ads
🐛 Bugs and glitches
🤔 Unbalanced gameplay

Bugs and requests

Rolly Vortex

Reported bugs

3 issues

Game freezing and crashing
Leaderboard and progress not saving properly
Ads playing even after paying to remove them

Requested features

4 requests

More challenging levels and modes
Ability to turn off vibrations completely
Offline play without ads
Additional customization options

Join Numbers

Reported bugs

3 issues

Frequent crashes
Gameplay issues (e.g. numbers changing unexpectedly)
Connectivity problems

Requested features

3 requests

Reduce ads or offer ad-free version
Fix bugs and glitches
Improve gameplay balance

In-app purchases

10 purchases

Rolly Vortex

One-time10

Deer$0.99
The Panda$0.99
The Elephant$0.99

Show 7 more

The Giraffe$0.99
The Lion$0.99
The Lioness$0.99
The Rhino$0.99
The Zebra$0.99
Remove Ads$2.99
Unlock The Zoo Characters$4.99

1 purchases

Join Numbers

One-time1

No Ads$2.99

Questions

Is Rolly Vortex free?

Rolly Vortex is free to download, with in-app purchases available.

Is Join Numbers free?

Join Numbers is free to download, with in-app purchases available.

Which has better reviews, Rolly Vortex or Join Numbers?

Rolly Vortex is rated higher. Rolly Vortex averages 4.6 out of 5 from 305K ratings, while Join Numbers averages 4.6 from 19K ratings.

Do Rolly Vortex or Join Numbers have ads?

Both Rolly Vortex and Join Numbers show ads.

Which is updated more often, Rolly Vortex or Join Numbers?

Rolly Vortex ships an update every 4 months, and Join Numbers every 4 weeks. Most recently, Rolly Vortex was updated on September 30, 2026 and Join Numbers on September 29, 2026.