zDrivePro vs GPU Tracker
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
zDrivePro
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zDrivePro is designed to let you use your iPhone like a portable hard drive in your pocket: files reside in the app's own space; from here they are listed, previewed, and managed. WHAT IT DOES? โข Drag and drop files from your Mac to the zDrivePro space in Finder โ Device โ Files tab when connected via USB or Wi-Fi. โข Import photos and videos from the gallery with "Add from Gallery"; import suitable files back to your gallery with "Save to Photos". โข Full-screen gallery for photos and videos; quick preview for other files. โข Share and delete files; list or grid view, sort by name/type/date/size. โข Lock with optional Face ID / Touch ID or app passcode โ authenticate when unlocking after exiting the app. STORAGE SUMMARY See in-app usage, free space on the device, total number of files, and distribution by type all in one screen. IMPORTANT Deleting zDrivePro from your iPhone will permanently delete all files within the app. Regularly copy important data to your Mac or a trusted backup.
GPU Tracker
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Stop opening 10 browser tabs to find the cheapest GPU. GPU Tracker watches prices across 10 cloud providers โ AWS, Google Cloud, Azure, Lambda Labs, RunPod, Vast.ai, CoreWeave, Paperspace, Hyperstack, and Salad โ and shows you the cheapest current rate for every major NVIDIA GPU. WHAT YOU CAN DO - Browse live prices for H100, H200, A100 (40GB and 80GB), L40S, L4, A10, RTX 4090, RTX 3090, and B200 - Filter by GPU model, pricing type (on-demand, spot, community), and provider - See a price history chart for any instance - Set price alerts โ for example, "notify me when 1x H100 spot drops below $1.50/hr" - Get push notifications when an alert fires - Tap any offer to jump straight to the provider's booking page ASK AN AI ASSISTANT Describe your workload โ "fine-tune Llama 3 70B for 12 hours" or "cheapest A100 for an experiment" โ and our AI assistant (powered by Anthropic's Claude) recommends the best option with reasoning. It knows the live price catalog and considers your duration, GPU count, and reliability needs. WHO THIS IS FOR - ML engineers and researchers training models on a budget - Indie AI developers shopping for the best deal on inference - Startup founders watching cloud burn rate HOW IT WORKS We refresh prices every hour from each provider's public API or pricing page. Alerts evaluate every 15 minutes. The app is free to use. PRIVACY We store your email (for sign-in), your alerts, and your anonymous push token. That's it. No tracking, no ads, no selling your data. Full policy: sridharrajarao.com/privacy Built by an indie developer. Feedback: sridhar.rajarao@gmail.com
Screenshots
Verdict
The clearest difference is update cadence: GPU Tracker at every 11 days against zDrivePro's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
zDrivePro ships an update monthly, GPU Tracker every 11 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.
| Parameter | zDrivePro | GPU Tracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 11 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 5 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | MESUT AS | Sridhar Rajarao |
In-app purchases
zDrivePro
No in-app purchases
GPU Tracker
No in-app purchases









