Comparison

String.io vs Pap.io

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

Head to head
About

String.io

Capture territory by enclosing areas with your string. Attack opponents by hitting their tails. Unlock avatars and enjoy minimalist graphics in this competitive .io game.

Highlights
  • Enclose areas to capture territory
  • Attack players by hitting tails
  • Unlock over 30 avatars
  • Minimalist graphics
  • Multiple control methods
Features
Read full description

String.io is a brand new IO game! The goal is pretty simple. Just capture as much territory as possible! Take care! Your enemies are extremely smart! HOW TO PLAY ● Enclose an area with your string to capture new land. ● Attack other players by hitting their tails. FEATURES ● Over 30 colorful avatar to unlock ● Amazing minimalism graphics ● Up to 4 control methods to choose ● Online PVP coming soon Join this game and beat people all around the world! STRING.IO UNLIMITED SUBSCRIPTION: - The subscriptions are $7.99 weekly with 3 days FREE trial, $19.99 monthly, $99.99 annually. - During your subscriptions, you can get 10000 coins per day and double coins. - You can skip missions for the duration of your subscription. - Payment will be charged to iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at leat 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen subscription. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - No cancelation of the current subscription is allowed during active subscription period. - You can read privacy policy at http://www.metajoy.io/privacy.html and terms of use at http://www.metajoy.io/privacy.html - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that content. *Prices are equal to the value that "Apple's App Store Matrix" determines is the equivalent of the subscription price in$USD. Terms of Service http://www.metajoy.io/privacy.html Privacy Policy http://www.metajoy.io/privacy.html Questions? Ask: help@metajoy.io

About

Pap.io

Features
Read full description

Dominate the arena in Zone Brawl.io, a thrilling .io-style territory battle game where strategy meets speed! Expand your land, conquer zones, and outsmart enemies trying to steal your space. Fast & Addictive Gameplay: Draw your trail and capture land before opponents cut you off. Battle in Real Time: Face off against smart rivals and claim victory. Customise Your Style: Unlock colourful skins. Climb the Leaderboards: Prove you’re the ultimate zone master. Offline & Online Play: Enjoy anywhere, anytime — no limits! If you love fast-paced .io arena games where skill and reflexes decide who rules the map, you’ll love the chaos of Zone Brawl.io!

Screenshots

String.io4 screens
Pap.io4 screens

Verdict

The call

The clearest difference is in-app purchases: Pap.io at none against String.io's 4. Pap.io also leads on update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. String.io sells 4 in-app purchases, starting at $7.99 per 7 days. Pap.io asks for nothing beyond the download.

UpkeepUpdate frequency

String.io ships an update every 3 months, Pap.io every 2 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
String.io versus Pap.io: the parameters behind the verdict, then further details
ParameterString.ioPap.io
PriceFreeFree
Rating4.5 (1.8K ratings) — better—
Positive reviews58.4% of reviews—
Number of ratings1.8K — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size339 MB83 MB
Age rating4+4+
DeveloperMetajoyHariom Sharma

Bugs and requests

String.io

Reported bugs

3 issues
  • Game freezes at 24% loading
  • Missions not registering as completed
  • Inconsistent collision detection

Requested features

4 requests
  • Online multiplayer mode
  • Ability to play with friends
  • More levels and game modes
  • Improved mission system

Pap.io

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

String.io

Subscriptions3
  • Subscribe For 1 Week3 Days trial$7.997 Days
  • Subscribe For 1 Month$19.991 Month
  • Subscribe For 1 Year$99.991 Year
One-time1
  • Remove Ads$1.99
None

Pap.io

No in-app purchases

Questions

Is String.io free?
String.io is free to download, with in-app purchases available.
Is Pap.io free?
Pap.io is free to download, with no in-app purchases.
Do String.io or Pap.io have ads?
Both String.io and Pap.io show ads.
Which is updated more often, String.io or Pap.io?
String.io ships an update every 3 months, and Pap.io every 2 weeks. Most recently, String.io was updated on October 16, 2026 and Pap.io on October 9, 2026.

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