Comparison

String.io vs Spear.io 3D

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

Spear.io 3D

Control a gladiator with a spear in a 3D arena. Move your character to impale other players and level up your abilities. Compete against others in this action-packed game.

Highlights
  • 3D gladiator control
  • Spear combat mechanics
  • Player vs. player arena
  • Leveling up system
  • Intuitive finger controls
Features
Read full description

Move your finger around to control your gladiator and spear other players to level up!

Screenshots

String.io4 screens
Spear.io 3D4 screens

Verdict

The call

The clearest difference is in-app purchases: Spear.io 3D at none against String.io's 4. Spear.io 3D also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (44K vs 1.8K). String.io's advantage is review sentiment (58% vs 40%). On price, rating, 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. String.io sells 4 in-app purchases, starting at $7.99 per 7 days. Spear.io 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for String.io against 4.6 for Spear.io 3D. That said, the two scores are not equally well evidenced: Spear.io 3D has 44K ratings behind it against 1.8K, so its average is the more settled of the two. Written reviews are what separate them: 58% of String.io's written reviews are positive against 40% of Spear.io 3D's.

UpkeepUpdate frequency

String.io ships an update every 3 months, Spear.io 3D every 2 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

Scorecard5 real differences · 5 level
String.io versus Spear.io 3D: the parameters behind the verdict, then further details
ParameterString.ioSpear.io 3D
PriceFreeFree
Rating4.5 (1.8K ratings)4.6 (44K ratings) — better
Positive reviews58.4% of reviews — better39.7% of reviews
Number of ratings1.8K44K — better
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationSubscriptionAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size339 MB154 MB
Age rating4+12+
DeveloperMetajoyUDO GAMES OYUN YAZILIM ANONIM SIRKETI

Customer experience

String.io

All ratings1,776 ratings
Positive88.2%
Neutral4.8%
Negative7.0%
Written reviews510 reviews
Positive58.4%
Neutral7.1%
Negative34.5%

Spear.io 3D

All ratings43,851 ratings
Positive90.5%
Neutral4.3%
Negative5.2%
Written reviews469 reviews
Positive39.7%
Neutral11.1%
Negative49.3%

User reviews

String.io

From 1.8K App Store ratings

What we love

  • 🚀 Fast and addictive gameplay
  • 👍 Variety of skins and characters
  • 💡 Creative game concept
  • 🎨 Colorful and visually appealing

Room to improve

  • 🔍 Opponents are AI, not real players
  • 💰 Expensive in-app purchases for skins
  • 📢 Excessive ads and ad interruptions
  • 🐛 Occasional crashes and glitches

Spear.io 3D

From 44K App Store ratings

What we love

  • 🚀 Fast-paced and addictive gameplay
  • 👍 Fun and unique concept
  • 😊 Highly entertaining time-killer

Room to improve

  • 🔍 Lack of content and progression
  • 💸 Excessive and disruptive ads
  • 🐛 Frequent glitches and freezes

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

Spear.io 3D

Reported bugs

3 issues
  • Game freezes after watching ads
  • Revive option doesn't work as intended
  • Inconsistent and unpredictable controls

Requested features

4 requests
  • More weapons and power-ups
  • Customizable skins and characters
  • Online multiplayer mode
  • Save progress and level system

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

Spear.io 3D

No in-app purchases

Questions

Is String.io free?
String.io is free to download, with in-app purchases available.
Is Spear.io 3D free?
Spear.io 3D is free to download, with no in-app purchases.
Which has better reviews, String.io or Spear.io 3D?
Spear.io 3D is rated higher. String.io averages 4.5 out of 5 from 1.8K ratings, while Spear.io 3D averages 4.6 from 44K ratings.
Do String.io or Spear.io 3D have ads?
Both String.io and Spear.io 3D show ads.
Which is updated more often, String.io or Spear.io 3D?
String.io ships an update every 3 months, and Spear.io 3D every 2 weeks. Most recently, String.io was updated on October 7, 2026 and Spear.io 3D on October 13, 2026.

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