Bigger Timer vs VDIAGTOOL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bigger Timer
This utility app provides a large, screen-filling timer that is easy to read from a distance. It's ideal for situations where a standard timer is too small to see clearly.
- Expands to fit screen
- Large, readable display
- Ideal for distant viewing
- Simple timer functionality
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Bigger Timer is designed to expand to fit your screen. When you need a timer that you can read from a distance, Bigger Timer will do the job.
VDIAGTOOL
This app provides comprehensive vehicle diagnostics, acting as a portable, professional solution. It connects to a Bluetooth OBDII adapter for full-system scanning and special functions on various car brands.
- Full-system vehicle diagnostics
- Professional special functions (oil reset, DPF regen, EPB)
- High-speed Bluetooth OBDII adapter included
- Portable, pocket-sized design
- Cross-platform iOS compatibility
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VDIAGTOOL - Your Pocket-Sized Professional Diagnostic Solution VDIAGTOOL is a compact, full-system diagnostic tool that pairs seamlessly with your smartphone or tablet . This complete kit includes a high-speed Bluetooth OBDII adapter and the powerful VDIAGTOOL app - the ultimate DIY solution for comprehensive vehicle scanning. Key Advantages: Full-Vehicle Coverage - Complete diagnostics for all major systems across global brands Professional Special Functions - Oil service reset, DPF regeneration, EPB maintenance True Portability - Pocket-sized design for on-the-go diagnostics Cross-Platform Compatibility - Works flawlessly with both iOS devices Complete Package - Includes everything needed for professional-level scanning and more...
Screenshots
Verdict
The clearest difference is price: VDIAGTOOL at Free against Bigger Timer's $0.99. VDIAGTOOL also leads on update cadence (every 3 weeks vs every 9 months). Bigger Timer's advantage is rating (3.7 vs 2.8) and review sentiment (50% vs 40%). On ratings volume, 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
VDIAGTOOL is free to download; Bigger Timer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Bigger Timer holds the better App Store score, 3.7 against 2.8. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 50% of Bigger Timer's written reviews are positive against 40% of VDIAGTOOL's.
Bigger Timer ships an update every 9 months, VDIAGTOOL every 3 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.
| Parameter | Bigger Timer | VDIAGTOOL |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.7 (3 ratings) — better | 2.8 (8 ratings) |
| Positive reviews | 50.0% of reviews — better | 40.0% of reviews |
| Number of ratings | 3 | 8 — better |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 2 MB | 1.1 GB |
| Age rating | 4+ | 4+ |
| Developer | William Wright | Shenzhen VDIAGTOOL Technology Co., Ltd |
Customer experience
Bigger Timer
VDIAGTOOL
In-app purchases
Bigger Timer
No in-app purchases
VDIAGTOOL
No in-app purchases
