# Bigger Timer vs VDIAGTOOL

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.

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.

## The numbers

| Metric | Bigger Timer | VDIAGTOOL |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/bigger-timer/id1533544946/reviews)** | [2.8 (8 ratings)](https://appshunter.io/ios/app/vdiagtool/id6751025207/reviews) |
| Number of ratings | 3 | **8** |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 1.1 GB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Wright](https://appshunter.io/developer/680836489) | [Shenzhen VDIAGTOOL Technology Co., Ltd](https://appshunter.io/developer/1833169281) |

## What reviewers say

### Bigger Timer

[App page](https://appshunter.io/ios/app/bigger-timer/id1533544946)

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.

**Highlights:** Expands to fit screen, Large, readable display, Ideal for distant viewing, Simple timer functionality

**Features:** Vision Pro support

**In-app purchases:** none


### VDIAGTOOL

[App page](https://appshunter.io/ios/app/vdiagtool/id6751025207)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bigger Timer free?

Bigger Timer costs $0.99, with no in-app purchases.

### Is VDIAGTOOL free?

VDIAGTOOL is free to download, with no in-app purchases.

### Which has better reviews, Bigger Timer or VDIAGTOOL?

Bigger Timer is rated higher. Bigger Timer averages 3.7 out of 5 from 3 ratings, while VDIAGTOOL averages 2.8 from 8 ratings.

### Do Bigger Timer or VDIAGTOOL have ads?

Neither Bigger Timer nor VDIAGTOOL shows ads.

### Which is updated more often, Bigger Timer or VDIAGTOOL?

Bigger Timer ships an update every 9 months, and VDIAGTOOL every 3 weeks. Most recently, Bigger Timer was updated on October 8, 2026 and VDIAGTOOL on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*