Comparison

Shape Fill vs Slither Thread

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

Head to head
About

Shape Fill

Drag and fit smaller pieces into outlined shapes to complete satisfying puzzles. Progress through hundreds of levels with increasingly complex challenges and enjoy minimalist design with calming visuals.

Highlights
  • Drag and fit puzzle pieces
  • Complete outlined shapes
  • Hundreds of progressive levels
  • Satisfying animations
  • Minimalist design
Features
Read full description

Your mission is simple: drag and fit smaller pieces into the full outlined shape. Once you complete the form, the shape clears, and you move on to the next satisfying challenge. But don’t let the simplicity fool you — as you progress, the puzzles get trickier, and your brain gets sharper. Hundreds of Levels - Progressively more complex puzzles to keep you thinking. Satisfying Animations - Watch shapes snap perfectly into place. Minimalist Design - Clean visuals and calming colors for focused play.

About

Slither Thread

Features
Read full description

Slither Thread is a fun and colorful puzzle game! Your goal is simple: guide each snake to its matching hole in the correct order while collecting all the threads along the way. Plan your moves carefully, clear the paths, and complete every level!

Screenshots

Shape Fill4 screens
Slither Thread3 screens

Verdict

The call

The clearest difference is update cadence: Slither Thread at every 6 days against Shape Fill's every 4 months. Shape Fill's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. Shape Fill sells 3 one-off in-app purchases and Slither Thread sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Shape Fill ships an update every 4 months, Slither Thread every 6 days. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 7 level
Shape Fill versus Slither Thread: the parameters behind the verdict, then further details
ParameterShape FillSlither Thread
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 6 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size131 MB254 MB
Age rating4+4+
DeveloperAstha DhameliyaCan Tekin Kuruuzum

In-app purchases

3 purchases

Shape Fill

One-time3
  • Remove Ads$1.99
  • 25 Hints$1.99
  • 60 Hints$2.99
10 purchases

Slither Thread

One-time10
  • Coin 1000$1.99
  • Fail Offer$4.99
  • Coin 5000$7.99
Show 7 more
  • No Ads$9.99
  • No Ads Bundle$11.99
  • Coin 10000$14.99
  • Master Pack$19.99
  • Mega Pack$29.99
  • Coin 50000$54.99
  • Coin 100000$99.99

Questions

Is Shape Fill free?
Shape Fill is free to download, with in-app purchases available.
Is Slither Thread free?
Slither Thread is free to download, with in-app purchases available.
Do Shape Fill or Slither Thread have ads?
Both Shape Fill and Slither Thread show ads.
Which is updated more often, Shape Fill or Slither Thread?
Shape Fill ships an update every 4 months, and Slither Thread every 6 days. Most recently, Shape Fill was updated on September 20, 2026 and Slither Thread on September 19, 2026.

Other comparisons