Comparison

Orble vs Once Upon a Tower

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

Head to head
About

Orble

Test your reflexes in this minimalist game where you control a gray ball. Avoid orange balls and collect green ones by tapping to jump between four orbits. Compete for high scores on the Game Center leaderboards.

Highlights
  • Minimalist reflex-based gameplay
  • Simple tap controls
  • Four-orbit jumping mechanic
  • Collect green balls
  • Avoid orange balls
  • Game Center leaderboards
Read full description

Think you've got hand-eye co-ordination? Well, think again! Put your reflexes to the ultimate test! Challenge yourself in this minimalist reflex-based game. Simple yet mercilessly difficult to master! The rules are simple: • You are the Gray ball. • Avoid the Orange balls. • Collect the Green ball. Jump across the 4 orbits to survive: ◉ Left-tap to jump to an inner orbit. ◉ Right-tap to jump to an outer orbit. Post your scores on the Game Center leaderboards and show them who's boss!

About

Once Upon a Tower

Break free from your tower prison in this adventure game. Armed with a war hammer, you'll battle enemies and escape a dragon. Your rescue is up to you!

Highlights
  • Tower escape adventure
  • Battle enemies
  • Fight a dragon
  • Princess protagonist
  • Offline gameplay
Features
Read full description

Ever wanted to escape somewhere else? Ever felt like you were trapped in a high tower? Ever found yourself waiting for the valiant knight to save you? Wait no more! Cause he isn't coming -- No, really, he isn't. He was literally eaten by that guardian dragon over there. But fear no more, you have all you need to set yourself free. The brave knight left behind his war hammer, I'm sure you can put it to good use, right? You can beat the enemies. You can escape the dragon. YOU CAN DO THIS! Now let the adventure begin, once upon a tower.

Screenshots

Orble4 screens
Once Upon a Tower4 screens

Verdict

The call

The clearest difference is ratings volume: Once Upon a Tower at 3.2K against Orble's 1. Once Upon a Tower also leads on iOS requirement (12.0 vs 15.0). Orble's advantage is rating (5.0 vs 4.7) and update cadence (every 6 days vs every 3 weeks). On price, ads, in-app purchases and monetization model 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. Orble sells 1 one-off in-app purchase and Once Upon a Tower sells 24 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Orble holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Once Upon a Tower has 3.2K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Orble ships an update every 6 days, Once Upon a Tower every 3 weeks. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 6 level
Orble versus Once Upon a Tower: the parameters behind the verdict, then further details
ParameterOrbleOnce Upon a Tower
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (3.2K ratings)
Positive reviews—75.1% of reviews
Number of ratings13.2K — better
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple TV — better
Requires iOS15.012.0 — better
Further details — not scored
Size70 MB226 MB
Age rating12+9+
DeveloperChandramohan SudarPomelo Games

Customer experience

Orble

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Once Upon a Tower

All ratings3,248 ratings
Positive93.9%
Neutral3.1%
Negative3.0%
Written reviews1,167 reviews
Positive75.1%
Neutral9.0%
Negative15.9%

Bugs and requests

Orble

Not enough reviews yet to summarise bugs or requests.

Once Upon a Tower

Reported bugs

4 issues
  • Game freezes when watching ads
  • Progress resets after crashes
  • Challenges not tracking properly
  • Compatibility issues on older devices

Requested features

5 requests
  • More character/princess variety
  • Ability to save progress
  • Difficulty settings
  • Multiplayer mode
  • Level editor

In-app purchases

1 purchases

Orble

One-time1
  • Remove Ads$0.99
24 purchases

Once Upon a Tower

One-time24
  • Oscura$0.99
  • Sigrid$0.99
  • Noriko$0.99
Show 21 more
  • Lives Pack x10$0.99
  • Myrina$0.99
  • Loriel$0.99
  • Denise$0.99
  • Ali'i$0.99
  • Lilith$0.99
  • Dragon scales x20$0.99
  • Lives Pack x25$0.99
  • Rita$0.99
  • Linda$0.99
  • Muffin$0.99
  • Xochi$0.99
  • Nzinga$0.99
  • Draculina$0.99
  • Lives Pack x25$1.99
  • Lives Pack x60$3.99
  • Dragon scales x100$3.99
  • Lives Pack x200$4.99
  • Lives Pack x200$9.99
  • Lives Pack x1,500$49.99
  • Lives Pack x9,999$99.99

Questions

Is Orble free?
Orble is free to download, with in-app purchases available.
Is Once Upon a Tower free?
Once Upon a Tower is free to download, with in-app purchases available.
Which has better reviews, Orble or Once Upon a Tower?
Orble is rated higher. Orble averages 5.0 out of 5 from 1 ratings, while Once Upon a Tower averages 4.7 from 3.2K ratings.
Do Orble or Once Upon a Tower have ads?
Both Orble and Once Upon a Tower show ads.
Which is updated more often, Orble or Once Upon a Tower?
Orble ships an update every 6 days, and Once Upon a Tower every 3 weeks. Most recently, Orble was updated on October 6, 2026 and Once Upon a Tower on October 19, 2026.

Other comparisons