Comparison

Ring Stack vs Pull Pins Riddle

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

Head to head
About

Ring Stack

Engage in a classic and addictive puzzle experience. Arrange colorful hoops by sorting them onto the correct stacks. This game offers a simple yet challenging way to test your sorting skills.

Highlights
  • Classic addictive puzzle gameplay
  • Colorful hoop sorting
  • Simple and challenging mechanics
  • Intuitive interface
Features
Read full description

Classic addictive sorting puzzle game. Sort the colorful hoops.

About

Pull Pins Riddle

Features
Read full description

Pull Pins has finally arrived on Famobi! The tricky puzzle classic offers unlimited levels with unlimited challenges and fun. Watch the levels carefully and plan your moves to pull the pins in the right order. But watch out! Make sure the bombs don't touch the bubbles! Jump in and solve all the great puzzles!

Screenshots

Ring Stack4 screens
Pull Pins Riddle4 screens

Verdict

The call

The clearest difference is in-app purchases: Pull Pins Riddle at none against Ring Stack's 1. Ring Stack's advantage is update cadence (every 5 weeks vs every 9 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support 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. Ring Stack sells 1 one-off in-app purchase. Pull Pins Riddle asks for nothing beyond the download.

UpkeepUpdate frequency

Ring Stack ships an update every 5 weeks, Pull Pins Riddle every 9 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Ring Stack versus Pull Pins Riddle: the parameters behind the verdict, then further details
ParameterRing StackPull Pins Riddle
PriceFreeFree
Rating4.9 (18 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings18 — better—
Update frequencyEvery 5 weeks — betterEvery 9 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size61 MB23 MB
Age rating4+4+
DeveloperSergei Shendrikovfamobi

In-app purchases

1 purchases

Ring Stack

One-time1
  • Remove Ads$0.99
None

Pull Pins Riddle

No in-app purchases

Questions

Is Ring Stack free?
Ring Stack is free to download, with in-app purchases available.
Is Pull Pins Riddle free?
Pull Pins Riddle is free to download, with no in-app purchases.
Do Ring Stack or Pull Pins Riddle have ads?
Both Ring Stack and Pull Pins Riddle show ads.
Which is updated more often, Ring Stack or Pull Pins Riddle?
Ring Stack ships an update every 5 weeks, and Pull Pins Riddle every 9 months. Most recently, Ring Stack was updated on November 3, 2026 and Pull Pins Riddle on October 30, 2026.

Other comparisons