# VDIAGTOOL vs Flat Rate Tech Log

The clearest difference is rating: Flat Rate Tech Log at 3.5 against VDIAGTOOL's 2.8. Flat Rate Tech Log also leads on review sentiment (50% vs 40%). VDIAGTOOL's advantage is in-app purchases (none vs 3) and ratings volume (8 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flat Rate Tech Log sells 3 in-app purchases, starting at $1.99 per 7 days. VDIAGTOOL asks for nothing beyond the download.

Flat Rate Tech Log holds the better App Store score, 3.5 against 2.8. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 40% of VDIAGTOOL's written reviews are positive against 50% of Flat Rate Tech Log's.

VDIAGTOOL ships an update every 3 weeks, Flat Rate Tech Log every 5 weeks. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | VDIAGTOOL | Flat Rate Tech Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (8 ratings)](https://appshunter.io/ios/app/vdiagtool/id6751025207/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/flat-rate-tech-log/id6760527094/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free** | Subscription |
| Size | 1.1 GB | 8 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen VDIAGTOOL Technology Co., Ltd](https://appshunter.io/developer/1833169281) | [Cesar Ibarra](https://appshunter.io/developer/1076131150) |

## What reviewers say

### 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


### Flat Rate Tech Log

[App page](https://appshunter.io/ios/app/flat-rate-tech-log/id6760527094)

This app helps automotive technicians efficiently track repair orders, log work items, and scan VINs. It allows attaching photos, viewing activity summaries, and generating professional PDF reports for flagged hours. Designed for shop workflow, it organizes job details without paper notes.

**Highlights:** Track repair orders, Log work items, Scan VIN numbers, Attach photos to orders, Generate PDF reports, View activity summaries

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Monthly Access | $4.99 | per month |
| Yearly Access | $39.99 | per year |


## Frequently asked questions

### Is VDIAGTOOL free?

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

### Is Flat Rate Tech Log free?

Flat Rate Tech Log is free to download, with in-app purchases available.

### Which has better reviews, VDIAGTOOL or Flat Rate Tech Log?

Flat Rate Tech Log is rated higher. VDIAGTOOL averages 2.8 out of 5 from 8 ratings, while Flat Rate Tech Log averages 3.5 from 2 ratings.

### Do VDIAGTOOL or Flat Rate Tech Log have ads?

Neither VDIAGTOOL nor Flat Rate Tech Log shows ads.

### Which is updated more often, VDIAGTOOL or Flat Rate Tech Log?

VDIAGTOOL ships an update every 3 weeks, and Flat Rate Tech Log every 5 weeks. Most recently, VDIAGTOOL was updated on September 12, 2026 and Flat Rate Tech Log on September 18, 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.*