Comparison

EAY POWER vs EYN Tools

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

Head to head
About

EAY POWER

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EAY POWER - Professional Smart Charger Management Tool A mobile management tool specifically designed for smart chargers. Through high-efficiency Bluetooth connectivity, you can easily monitor device status, configure parameters, and manage data, making every charging session precise, transparent, and controllable. 1.Convenient Wireless Connection • Bluetooth Search: Quickly scan and connect to nearby charging devices with one tap. • QR Code Connection: Scan the device’s QR code for instant pairing. This allows for precise identification and intuitive operation, even in environments with multiple devices. 2.Real-time Monitoring & Curve Management • Status Monitoring: Keep track of real-time voltage, current, power, and charging progress. • Curve Management: View and manage charging curves. Switch or optimize charging modes based on different battery types to scientifically extend battery life. 3.Historical Data Recording & Analysis • Data Traceability: Automatically record charging history for every session, making it easy to review past performance. • Report Export: Export detailed historical records for data analysis, backup, and storage. 4.Online Firmware Upgrade • OTA Upgrade: Support wireless firmware updates to ensure your charger always has the latest algorithms and optimized features without any disassembly.

About

EYN Tools

Features
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eyn-tools is a utility hub for everyday tasks: convert units and currencies, work with colors and images, generate secure passwords and IDs, inspect your network and device, and edit or analyze text—all in one place with a clean, consistent design. Convert & calculate Length, weight, volume, and more. Live currency rates. Percentage math, a standard calculator, word count, and age-from-date. Number formatting (scientific, engineering, locale). Binary, octal, decimal, and hex. Time zones with DST-aware conversion. Color & media Pick and convert colors (HEX, RGB, HSL, OKLCH). Pull palettes from photos. Crop and convert images, compress files, browse storage, and use on-device vision where available. Security & privacy-minded tools Hashing and encoding, local password strength checks, secure random data, AES encryption for text, and email validation—designed so sensitive work stays on your device when the tool allows it. Generators Passwords, passphrases, PINs, UUIDs, CUID2, NanoID, names, barcodes, fake sample data, Lorem-style placeholder text, and customizable QR codes. Text & developers Side-by-side diff, regex testing with matches and groups, Markdown preview, case conversion, timestamps, and a webhook tester for quick HTTP checks. Device & troubleshooting Battery and screen details, session clipboard history, geolocation with map context, mic test and voice notes, phone info, timers, and network tests—including advanced options for subscribers. Organized for speed Browse by category or see everything in one list. Jump back to what you use most without clutter. Some advanced capabilities are offered as eyn-tools Pro (optional subscription or lifetime purchase). Free tools remain available without a subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://eyn.tools/privacy

Screenshots

EAY POWER4 screens
EYN Tools1 screens

Verdict

The call

The clearest difference is in-app purchases: EAY POWER at none against EYN Tools's 3. EAY POWER also leads on iOS requirement (15.0 vs 26.2). On price, update cadence, 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. EYN Tools sells 3 in-app purchases, starting at $3.99 per month. EAY POWER asks for nothing beyond the download.

UpkeepUpdate frequency

EAY POWER ships an update every 3 weeks, EYN Tools every 2 weeks. The most recent releases landed on July 24, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 4 level
EAY POWER versus EYN Tools: the parameters behind the verdict, then further details
ParameterEAY POWEREYN Tools
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size22 MB19 MB
Age rating4+4+
DeveloperDongguan Yiyuan Electronic Technology Co., Ltd.Luke Gatz

In-app purchases

None

EAY POWER

No in-app purchases

3 purchases

EYN Tools

Subscriptions2
  • Pro Monthly$3.991 Month
  • Yearly Pro Plan$29.991 Year
One-time1
  • Pro Lifetime$79.99

Questions

Is EAY POWER free?
EAY POWER is free to download, with no in-app purchases.
Is EYN Tools free?
EYN Tools is free to download, with in-app purchases available.
Do EAY POWER or EYN Tools have ads?
Neither EAY POWER nor EYN Tools shows ads.
Which is updated more often, EAY POWER or EYN Tools?
EAY POWER ships an update every 3 weeks, and EYN Tools every 2 weeks. Most recently, EAY POWER was updated on July 24, 2026 and EYN Tools on September 14, 2026.

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