BoostSpeed Pro vs Use Your Days
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BoostSpeed Pro
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the new product from Ecu=shop, is the ultimate electronic throttle controller, developed as an evolution of Boost Speed Next to give you a superior driving experience and meet all your needs. With modern technology, Boost Speed Pro gives you precise and independent control over your car's throttle response, along with a wide range of useful functions. Key Features: THROTTLE RESPONSE: A throttle response enhancement mode with 14 adjustable levels for a more agile and exciting drive. ECO MODE: A fuel-saving mode that you can customize to fit your driving style. CUSTOM MODE: A special feature for Boost Speed Pro that provides 3 modes (C1, C2, C3) to save different throttle settings, allowing for flexible use in various driving situations. ANTI-SLIP MODE: Reduces engine power to help prevent wheel spin, enhancing safety when driving on slippery or muddy roads. ANTI-THEFT MODE: An anti-theft mode that allows you to set a one-time password for maximum security when parking your vehicle. RAMBLE MODE: An engine sound mode that simulates a race car engine for a more thrilling experience. WINCH MODE: Increases engine RPM to ensure smooth and efficient operation of an electric winch. SMOKE LIMIT: A mode designed to reduce the amount of exhaust smoke. Boost Speed Pro is more than just a throttle controller; it's your personal assistant to elevate your driving performance and safety. It caters to all driving needs, whether for city driving, long journeys, or even off-road adventures. With cutting-edge technology and ease of use, Boost Speed Pro is an essential device for your vehicle. Boost Speed Pro is designed as a Plug & Play device, making it easy to install yourself without any wire cutting or complex modifications, keeping your car safe and your warranty intact. Take complete control of your vehicle's performance with Boost Speed Pro from Ecu=shop.
Use Your Days
Easily track your vacation days, personal time, and other leave balances with beautiful countdowns. Plan ahead, manage accruals, and stay organized with customizable categories and smart weekday counting.
- Track vacation, sick leave, and custom balances
- Customizable accrual schedules (weekly, biweekly, etc.)
- Countdown timers for upcoming time off
- Smart weekday-only counting
- Year-end PTO projections
- PTO submission tracking
- Home screen widgets
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Your PTO is earned. Make sure you use it. Use Your Days helps you track your vacation days, personal time, and all the breaks you deserve, whether your time off is granted upfront or earned gradually, with beautiful countdowns that build excitement for every moment away from work. See exactly where you stand -Track remaining PTO at a glance -Watch the countdown to your next break -Know how many days are left in the year to plan ahead -Track PTO as it accrues each pay period, as a simple annual total, or scheduled lump sum -Support for weekly, biweekly, semi-monthly, and monthly accrual schedules -Configure accrual rate, lump sum days, rollover amounts, and banking caps -Toggle between days and hours when adding time off -Set your workday hours for calculations that match your schedule -Smart weekday-only counting (skip weekends automatically) -Option to exclude federal holidays from your totals -View a full history of how your available balance was calculated, including accruals, PTO used, rollovers, and lump sums Track more than vacation -Track separate balances for Sick Leave, Caregiver Leave, Family Leave, and more -Create custom leave balances for the time off you receive -Set independent allocations, accrual rules, rollover amounts, and caps for each balance -View each balance’s history, current leave, and upcoming time off Organize your time off your way -Categorize entries: Vacation, Travel, Mental Health, Family Time, Medical, Personal & more -Create and customize categories with your own names, colors, and icons -Reorder categories to keep your favorites within reach -Add custom emoji icons to personalize each entry -Add notes to remember trip details, reservations, or plans Stay in control of your balance -Set a maximum banking cap for total PTO days -Allow negative balances (borrow against future PTO) with a configurable limit -Automatically roll over unused PTO into the new year -Year-end PTO projections so you know what you’ll have left -See warnings when you try to book more PTO than you have available Track PTO submissions to your employer -Mark each PTO entry as submitted or not submitted -With PTO submission tracking enabled, your available balance reflects only submitted PTO -Perfect for workplaces that require PTO to be submitted as it accrues Never forget to submit PTO -Get reminders when it’s time to submit a PTO request -Choose how far in advance you’re notified -See visual indicators on PTO entries that still need submission -App badge shows how many requests need attention -Tap a notification to jump straight to that PTO entry See your entire year at a glance -Interactive Days Left calendar showing all 12 months -Scroll into future years to plan further ahead -Quickly jump back to Today -See every PTO day on the exact dates it occurs -Tap any day to preview what’s happening Home screen widgets that inspire -Full dashboard widget showing available PTO based on current accrual -Focused widgets: PTO countdown only, days remaining only, or next event countdown -Small, medium, and large sizes to fit your home screen Sync everywhere with iCloud -Your PTO data and settings sync seamlessly across all your Apple devices -Add time off on your iPhone, see it on your iPad & Mac Designed to delight -Haptic feedback throughout -Beautiful category gradients and modern glass-style UI -Refined layouts and improved accessibility -Dark mode support Time off is part of your compensation. Use it wisely. Use it fully.
Screenshots
Verdict
The clearest difference is update cadence: Use Your Days at every 2 weeks against BoostSpeed Pro's every 2 months. Use Your Days also leads on device support (4 vs 2). BoostSpeed Pro's advantage is iOS requirement (12.0 vs 18.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BoostSpeed Pro ships an update every 2 months, Use Your Days every 2 weeks. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.
| Parameter | BoostSpeed Pro | Use Your Days |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 36 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | ECU=SHOP | Paul Hall |
In-app purchases
BoostSpeed Pro
No in-app purchases
Use Your Days
No in-app purchases









