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Best 4Iiii Apps & Games

247+ iOS apps & games curated and reviewed

3.6 avg rating
19 free apps & games
Updated August 2026

From beginner-friendly picks to power-user tools, our 4iiii list covers 247+ iPhone apps and games updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top 4Iiii Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
14iiii4iiiiFree1.6★ (91)YesNoJul 2026
2SPINPower® Crank ConnectSPINPower® Crank ConnectFree2.7★ (12)NoNoMay 2026
34 Pics: Find the odd word II4 Pics: Find the odd word IIFree4.6★ (84)NoYesAug 2026
4ACT4LOVEACT4LOVEFree—NoYesAug 2026
5数独 8数独 8$0.99—NoYesMay 2026
6AI冥想AI冥想Free—NoNoJul 2026
7IB Environmental Sys. & Soc.IB Environmental Sys. & Soc.Free—NoYesMay 2026
8IGTSIGTSFree—NoYesJun 2026

Top Picks for 4Iiii

4iiii#1

4iiii by 4iiii Innovations Inc.

Editor's Choice
💪 Health & Fitness
1.6😞(91 ratings)
FreeAds
4iiii screenshot 1
4iiii screenshot 2
4iiii screenshot 3

Connect and configure your 4iiii power meters and heart rate monitors. Record workout data, update device firmware, and even turn your Apple Watch into a cycling head unit. Track power, cadence, heart rate, and more while riding.

What We Love

  • ✅ Firmware updates work smoothly when functioning
  • 🔋 Battery status display
  • ⚙️ Zero offset calibration functionality
  • 🎯 Successfully pairs with power meters (when working)

Room to Improve

  • 🐛 Cannot detect multiple power meters simultaneously
  • 🐛 Frequent connection failures and disconnections
  • 🐛 App crashes and freezes regularly
SPINPower® Crank Connect#2

SPINPower® Crank Connect by Mad Dogg Athletics, Inc.

Maintains the SPINPower® crank
Strong Contender
💪 Health & Fitness
2.7(12 ratings)
Free
SPINPower® Crank Connect screenshot 1

This application connects to a specific type of fitness crank to calibrate it, update its firmware, and manage its settings. It displays essential information like serial number, battery level, and ANT+ ID for each connected device.

More 4Iiii apps to explore

4
ACT4LOVE
ACT4LOVE
ACT4LOVE
Play the human-impact game
Free

Engage in a unique platform that transforms positive human interactions into measurable energy. Build connections, increase your personal energy, and contribute to a global mission of positivity. Unlock rewards and experiences through consistent engagement.

Create positive interactionsShare measurable energyBuild positive human connections
🎮 Games
(0)
free with in-app purchases
5
数独 8
数独 8
数独 8
by 梦旭 张
$0.99
📚 Education
(0)
6
AI冥想
AI冥想
AI冥想
by 伟 付
Free
🌟 Lifestyle
(0)
7
IB Environmental Sys. & Soc.
IB Environmental Sys. & Soc.
IB Environmental Sys. & Soc.
IB exam revision flashcards
Free

Prepare for your IB Environmental Systems and Societies exam with this app. It provides concise flashcards covering all syllabus topics, with options for deck-by-deck study or spaced repetition. Track your progress and memorize key concepts to ensure exam readiness.

Concise flashcardsFull syllabus coverageSpaced repetition system
📚 Education
(0)
free with in-app purchases
8
IGTS
IGTS
IGTS
by Meduo Dot Net
Free
📚 Education
(0)
9
物候
物候
物候
by 杨 黄
Free
🌟 Lifestyle
(0)
10
LQLQ
LQLQ
LQLQ
The Arabic Educational Game
Free
📚 Education
(0)
11
IBDP, AP ,A level, iGCSE,KS1-4
IBDP, AP ,A level, iGCSE,KS1-4
IBDP, AP ,A level, iGCSE,KS1-4
eLearning App by IITianAcademy
Free
📚 Education
(0)
12
4i同频
4i同频
4i同频
by 珍 王
Free

A female-led social circle focused on shared interests and values. Discover like-minded individuals, share your thoughts in niche communities, and build meaningful connections. Engage in discussions and private messaging to foster a safe and friendly environment.

Interest-based communityShare opinions and discussionsPrivate messaging
🌐 Social Networking
(1)
free with in-app purchases
13
WASP Util
WASP Util
WASP Util
by North Pole Engineering Inc
Free

This app configures and monitors WASP modules, which bridge ANT+/BLE sensor data to Wi-Fi for iOS devices and web endpoints. It offers real-time graphing, CSV file capture, and system tuning. In-app purchases unlock advanced relay, cloud monitoring, and simulation features.

WASP module configurationANT+/BLE sensor monitoringReal-time graphing
💪 Health & Fitness
(4)
free with in-app purchases
14
VLC media player
VLC media player
VLC media player
by VideoLAN
Free

Play virtually any video or audio file directly without conversion. Stream media from cloud services, network servers, or the web. Offers advanced subtitle support and playback controls.

Plays all video and audio formatsNo file conversion neededCloud and network streaming
📷 Photo & Video
(5.8K)
free
15
X4 Advanced Ⅱ&Ⅲ JPN ver
X4 Advanced Ⅱ&Ⅲ JPN ver
X4 Advanced Ⅱ&Ⅲ JPN ver
by Hitec Multiplex Japan, Inc.
Free

This charger app connects to your portable computing devices to provide real-time monitoring of your battery charger. It utilizes Bluetooth communication to display charger status directly on your Apple device.

Real-time monitoringBluetooth communicationApple device integration
📊 Productivity
(1)
free
16
自考英语二
自考英语二
自考英语二
全国自学考试本科段英语(二)考试学习辅导
Free
🔍 Reference
(0)
17
早教资源-认颜色和配色
早教资源-认颜色和配色
早教资源-认颜色和配色
by 洪霞 刘
Free

This app provides educational games and activities for babies and toddlers aged 0-6. It focuses on parent-child interaction to foster cognitive, sensory, and motor skill development through engaging play and music.

Parent-guided activitiesInteractive early learning gamesCognitive and motor skill development
📚 Education
(1)
free
18
4D Үлэг гүрвэл
4D Үлэг гүрвэл
4D Үлэг гүрвэл
by Argun Holding LLC
Free

Explore the world of dinosaurs with interactive 3D models and engaging educational games. This app aims to develop children's independent learning skills and provide knowledge through advanced AR technology.

Interactive 3D dinosaur modelsAugmented reality (AR) technologyKnowledge-testing quiz game
📚 Education
(1)
free
19
ID4.pet
ID4.pet
ID4.pet
My pet's ID & life in one app
Free

Manage all aspects of your pet's life in one app, from digital ID and health records to social sharing and AI assistance. Discover pet-friendly locations and connect with a community of animal lovers.

Digital Pet ID with Apple Wallet integrationVeterinary records and health timelineAI Pet Assistant for health and training advice
🌟 Lifestyle
(2)
free with in-app purchases
20
iPTR4D
iPTR4D
iPTR4D
Personal Track Recorder
Free
✈️ Travel
(0)

FAQ about 4Iiii

What are the best 4iiii apps & games for iPhone?
4iiii tops our 4iiii apps & games ranking as of August 2026, with a 1.6-star average from 91 App Store ratings, and it's free to download.
Yes — 19 of the top 4iiii apps & games we rank are free to download, including 4iiii and SPINPower® Crank Connect.
4iiii shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ 4iiii apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The 4iiii app allows you to connect to and manage your 4iiii power meters (PRECISION 3/3+ models) and Viiiiva heart rate monitors. You can configure, update firmware, and record workout data for later analysis or upload to your favorite training software.
Key features include connecting to supported devices like PRECISION and Podiiiium Powermeters, Viiiiva heart rate monitors, and Fliiiight Smart Trainer. It records comprehensive workout data, allows file management, and offers a Finder Feature to locate your power meter.

Related searches

4iiii power meter4iiii innovations inc.