Comparison

Fleet GPU vs Device Kit

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

Head to head
About

Fleet GPU

Monitor your Vast.AI GPU machines with real-time status, temperature alerts, and detailed performance statistics. Track rentals, network speeds, and pricing to optimize your infrastructure. Offers widgets and a secure, private experience.

Highlights
  • Real-time GPU status updates
  • Temperature and performance monitoring
  • Rental and network speed tracking
  • Monthly statistics and reports
  • Home screen widgets
  • Push notifications (Premium)
Features
Read full description

Fleet GPU — Your Vast.ai Command Center Stop refreshing the vast.ai console. Fleet GPU puts your entire GPU fleet in your pocket: live status, GPU usage, temperatures, hardware details and your real earnings, refreshed automatically on a schedule you choose. Built for hosts, not renters. Whether you run a single GPU or a rack of multi-GPU servers, Fleet GPU shows you what's rented, how hot it's running and exactly what it's earning. TRY IT FIRST Tap "Try Demo Mode" on the login screen to explore the full app with sample data. No account, no sign-up, no risk. SEE EVERY GPU AT A GLANCE - Per-GPU occupancy: one square per GPU, green when rented, gray when free, with a clear "2/4 rented" count for multi-GPU machines - Running, stopped status for every machine - GPU temperature, TFLOPS performance and reliability score - CPU model, cores, RAM, disk model and free space - Average earnings per machine, per hour and per day - Network speed and price per hour - Machine verification status KNOW WHAT YOU EARN (PREMIUM) - Earnings Dashboard with your live balance, daily earnings charts and monthly projections - GPU, storage and bandwidth earnings, broken down per machine - All-time earnings total, always one glance away - Export professional PDF earnings statements to share or print STAY AHEAD OF PROBLEMS (PREMIUM) - Notifications when a machine is rented, stops or goes offline - Temperature alerts with your own threshold, from 60°C to 95°C - Monitor unlimited machines YOUR FLEET ON YOUR HOME SCREEN - Machine widgets in small, medium and large sizes - Earnings widget with today's total, 30-day earnings and balance (Premium) DESIGNED FOR iPHONE - Full-width layout in landscape, with machine cards side by side - Dark mode and Light mode - Drag to reorder machines; widgets follow your order - Monthly uptime statistics for every machine FREE - Monitor 1 machine with live status, GPU usage, hardware details and average earnings - Monthly uptime statistics - Machine widget - Demo Mode to try every in-app feature PREMIUM — $2.99/month - Everything in Free - Unlimited machines - Earnings Dashboard, PDF statements and Earnings widget - Rental and temperature notifications - Cancel anytime Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Manage or cancel your subscription in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRIVACY No account and no tracking. Fleet GPU connects with your own vast.ai API key. Use a key with read-only permissions; Billing/Earning "Read" is needed only for the Earnings Dashboard. Your key is sent only to vast.ai's official API and to the Fleet GPU notification server, which uses it to check your machines and send your alerts. Fleet GPU is an independent app and is not affiliated with, endorsed by, or officially connected to vast.ai.

About

Device Kit

Monitor your device's core health in real-time, including CPU temperature, usage, network speed, and battery status. Access a suite of practical tools and utilize dynamic island and floating widgets for at-a-glance information.

Highlights
  • Real-time CPU temperature and usage monitoring
  • Network speed and data usage tracking
  • Comprehensive battery status insights
  • Dynamic Island and floating widgets
  • Charging power detection and statistics
  • 18 practical system, network, and sensor tools
  • Home and lock screen widgets
Features
Read full description

Device Kit — Your iPhone's All-in-One Health Checker, Take Full Control of Your Device in Real Time! Ever wonder how hot your phone really is? How fast is it charging? Is your CPU about to max out? Is your network being throttled? Device Kit gives you the most intuitive, real-time, and comprehensive answers. ▸▸ Core Monitoring at a Glance ◂◂ CPU Temperature — Real-time device temperature with smart estimates for battery and body temperature. 6-level thermal warning system alerts you before your phone overheats. CPU Usage — Real-time CPU utilization monitoring with user/system/idle breakdowns, plus historical trend charts to track load changes. Network Speed — Real-time speed for both Wi-Fi and cellular networks. Monitor upload/download speeds, peak speeds, and daily data usage stats. Battery Status — Charge level, charging state, low-power mode, thermal status — full battery health insights. Memory & Storage — Used/total capacity with breakdowns, storage usage percentage — say goodbye to storage anxiety. ▸▸ Dynamic Island & Floating Widgets — Desktop Monitoring ◂◂ Dynamic Island Live Monitor — No need to open the app. While your phone is locked or you're using other apps, the Dynamic Island shows real-time CPU temperature, network speed, and CPU usage with live updates. Picture-in-Picture Floating Widget — A persistent floating window on your home screen monitors network speed, temperature, and CPU. Drag it anywhere, use it while doing other tasks — true desktop-level monitoring experience. Motion Tracker on Dynamic Island — While recording motion trajectory, the Dynamic Island displays real-time distance, duration, and speed. ▸▸ Charging Power Detection ◂◂ Real-time Power Estimation — Detects charging power (W) in real time, telling you whether it's slow charging, standard charging, or fast charging. Charging Speed Rating — Slow / Standard / Fast / Ultra — clear at a glance. Charging Statistics — Duration, peak power, and total energy charged — a complete charging report. History Log — Every charging session is automatically saved for later review and comparison. ▸▸ 18 Practical Tools ◂◂ 【System Tools】 Flashlight (9 blink modes with brightness adjustment), Haptic Feedback, Multi-Touch Test, Motion Tracker 【Network Tools】 Ping, Telnet, SSH (Pro) 【Utility Tools】 QR Code Generator, Decibel Meter, Password Generator 【Sensor Tools】 Compass, GPS, Gyroscope, Magnetometer, Barometer, Altimeter, Proximity Sensor 【Display Tools】 Color & Brightness Adjustment 【Environment Tools】 Weather (Pro) ▸▸ Home Screen Widgets ◂◂ Home Screen Widgets — Uptime, Weather, CPU, Temperature, Memory, Storage, Clock, Device Info, Quick Actions. Available in Small, Medium, and Large sizes. Lock Screen Widgets — Weather, Storage, Uptime — check key info without unlocking. 【Auto-Renewable Subscription Terms】 Pro membership is an auto-renewing subscription billed monthly or yearly. Payment will be charged to your Apple ID account upon confirmation of purchase. The subscription will automatically renew within 24 hours prior to the end of the current period unless auto-renew is turned off at least 24 hours before the end of the current period. To cancel, please turn off auto-renewal in Settings > Apple ID > Subscriptions at least 24 hours before the current period ends. You can manage or cancel your subscription anytime after purchase in your account settings. Any unused portion of a free trial period (if offered) will be forfeited when you purchase a subscription. 【Privacy Policy & Terms of Service】 Privacy Policy: https://device-kit.pages.dev/private Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Device Kit and keep your device under your complete control!

Screenshots

Fleet GPU4 screens
Device Kit4 screens

Verdict

The call

The clearest difference is update cadence: Device Kit at every 10 days against Fleet GPU's every 4 months. Device Kit also leads on ratings volume (94 vs 2) and iOS requirement (17.0 vs 26.0). Fleet GPU's advantage is review sentiment (100% vs 77%). On price, rating, ads and in-app purchases 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. Fleet GPU sells 1 in-app purchase, starting at $2.99 per month and Device Kit sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Fleet GPU against 4.9 for Device Kit. That said, the two scores are not equally well evidenced: Device Kit has 94 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 100% of Fleet GPU's written reviews are positive against 77% of Device Kit's.

UpkeepUpdate frequency

Fleet GPU ships an update every 4 months, Device Kit every 10 days. Both last shipped on November 5, 2026.

Scorecard4 real differences · 6 level
Fleet GPU versus Device Kit: the parameters behind the verdict, then further details
ParameterFleet GPUDevice Kit
PriceFreeFree
Rating5.0 (2 ratings) — better4.9 (94 ratings)
Positive reviews100.0% of reviews — better77.4% of reviews
Number of ratings294 — better
Update frequencyEvery 4 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size4 MB37 MB
Age rating12+4+
DeveloperBCDPRODUCTION LLCShuyang Fan Ziyang Software Development Studio (Individually Owned Business)

Customer experience

Fleet GPU

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Device Kit

All ratings94 ratings
Positive97.9%
Neutral0.0%
Negative2.1%
Written reviews53 reviews
Positive77.4%
Neutral3.8%
Negative18.9%

In-app purchases

1 purchases

Fleet GPU

Subscriptions1
  • Fleet GPU Premium Monthly$2.991 Month
4 purchases

Device Kit

Subscriptions2
  • Monthly subscription$3.991 Month
  • Yearly subscription$7.991 Year
One-time2
  • Lifetime Membership$12.99
  • Lifetime Membership$14.99

Questions

Is Fleet GPU free?
Fleet GPU is free to download, with in-app purchases available.
Is Device Kit free?
Device Kit is free to download, with in-app purchases available.
Which has better reviews, Fleet GPU or Device Kit?
Fleet GPU is rated higher. Fleet GPU averages 5.0 out of 5 from 2 ratings, while Device Kit averages 4.9 from 94 ratings.
Do Fleet GPU or Device Kit have ads?
Neither Fleet GPU nor Device Kit shows ads.
Which is updated more often, Fleet GPU or Device Kit?
Fleet GPU ships an update every 4 months, and Device Kit every 10 days. Most recently, Fleet GPU was updated on November 5, 2026 and Device Kit on November 5, 2026.

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