OSDP Reader vs DryFire Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OSDP Reader
This utility app supports the latest OSDP card reader version 2.2. It offers extensive mobile virtual card number settings, including Wiegand and OSDP output formats, keypad settings, and LED light customization.
- OSDP 2.2 support
- Mobile virtual card number
- Wiegand output format settings
- OSDP output format settings
- Keypad output format settings
- LED light color customization
- Backlight setting
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Support the latest version 2.2 of OSDP card reader, support mobile virtual card number, multiple settings for mobile card reader, such as Wiegand output format, OSDP output format, keypad output format, mobile virtual card number setting, LED light color, backlight setting…
DryFire Pro
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*** LIMITED-TIME LAUNCH PRICE! (Save 80% today) *** Download now to lock in the full pro version at this special introductory price before it returns to its regular price of $4.99. Train smarter, faster, and cheaper at home. DryFire Pro is a specialized Par Timer designed specifically for DryFire Pro is a specialized Par Timer designed specifically for firearm owners dedicated to improving their draw speed, target acquisition, and trigger control through dry-fire practice. It replaces bulky, expensive hardware shot timers for your at-home drills. Designed with a minimalist, tactical aesthetic, it focuses on the one feature that matters most for solo training: The Par Time Drill. KEY FEATURES: • PRECISE PAR TIMES: Set your goal time (e.g., a sub-second draw). Push your limits systematically. • RANDOMIZED START DELAY: Simulate real-world unpredictability. Set a delay range (e.g., 2-4 seconds) to ensure you are reacting to the beep, not anticipating it. • TACTICAL CUES: High-contrast visual feedback (screen turns bright GREEN on start, RED on time-out) paired with loud, piercing audio alerts that cut through passive ear protection. • HAPTIC FEEDBACK: Feel the start and stop signals for an enhanced sensory training experience. • ZERO DISTRACTIONS: No ads. No account registration. No bloated social features. Just a reliable tool that works instantly. PERFECT FOR: • USPSA / IDPA / IPSC competitors practicing classifiers. • Law enforcement and tactical shooters refining holster work. • New firearm owners building fundamental muscle memory safely. Save your ammo for the range. Master your skills at home with DryFire Pro. --- IMPORTANT SAFETY NOTICE: This application is intended for DRY-FIRE practice ONLY (no live ammunition). Always follow the fundamental rules of firearm safety: Treat every firearm as if it were loaded. Never point a firearm at anything you are not willing to destroy. Keep your finger off the trigger until your sights are on the target. Know your target and what is beyond it. Ensure your firearm is completely unloaded and no live ammunition is in your training area before starting practice.
Screenshots
Verdict
The clearest difference is price: OSDP Reader at Free against DryFire Pro's $1.99. DryFire Pro's advantage is iOS requirement (13.0 vs 15). On ads, in-app purchases 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
OSDP Reader is free to download; DryFire Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | OSDP Reader | DryFire Pro |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15 | 13.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Sebury | 天 解 |
In-app purchases
OSDP Reader
No in-app purchases
DryFire Pro
No in-app purchases









