# FuelTech Datalog Viewer vs GoDeadOn

FuelTech Datalog Viewer and GoDeadOn both sit at 4.8 stars, but that hides the real split: 93% of GoDeadOn's written reviews are positive against 40% of FuelTech Datalog Viewer's. GoDeadOn also leads on update cadence (every 11 days vs every 9 months) and ratings volume (685 vs 4). FuelTech Datalog Viewer's advantage is in-app purchases (none vs 2) and iOS requirement (9.3 vs 15.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. GoDeadOn sells 2 in-app purchases, starting at $4.99 per month. FuelTech Datalog Viewer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for FuelTech Datalog Viewer against 4.9 for GoDeadOn. That said, the two scores are not equally well evidenced: GoDeadOn has 685 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 40% of FuelTech Datalog Viewer's written reviews are positive against 93% of GoDeadOn's.

FuelTech Datalog Viewer ships an update every 9 months, GoDeadOn every 11 days. The most recent releases landed on June 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | FuelTech Datalog Viewer | GoDeadOn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/fueltech-datalog-viewer/id1303811774/reviews) | **[4.9 (685 ratings)](https://appshunter.io/ios/app/godeadon/id6446056005/reviews)** |
| Number of ratings | 4 | **685** |
| Positive reviews | 40.0% of reviews | **92.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 168 MB | 62 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FuelTech](https://appshunter.io/developer/519474170) | [Logan Back](https://appshunter.io/developer/1675706718) |

## What reviewers say

### FuelTech Datalog Viewer

[App page](https://appshunter.io/ios/app/fueltech-datalog-viewer/id1303811774)

Analyze engine data logs from compatible FuelTech ECUs on your mobile device. View up to four channels simultaneously for quick data analysis and check status events for errors. Log files must be transferred to the device manually.

**Highlights:** View up to 4 recorded channels simultaneously, Quick data analysis, Check status events for errors, Supports FT450, FT500, FT500LITE, FT550, FT550LITE, FT600 models, Log file viewer for phone/tablet

**Features:** macOS Compatibility

**In-app purchases:** none


### GoDeadOn

[App page](https://appshunter.io/ios/app/godeadon/id6446056005)

This app serves as a comprehensive logbook for drag racing enthusiasts. It allows users to easily record race runs, analyze performance metrics like split times, and manage vehicle details. Integrated weather data helps optimize racing strategy.

**Highlights:** Effortless race run logging, Performance analytics and split times, Automatic weather integration, Vehicle profile management, Maintenance record tracking, User-friendly interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium | $4.99 | per month |


## Frequently asked questions

### Is FuelTech Datalog Viewer free?

FuelTech Datalog Viewer is free to download, with no in-app purchases.

### Is GoDeadOn free?

GoDeadOn is free to download, with in-app purchases available.

### Which has better reviews, FuelTech Datalog Viewer or GoDeadOn?

GoDeadOn is rated higher. FuelTech Datalog Viewer averages 4.8 out of 5 from 4 ratings, while GoDeadOn averages 4.9 from 685 ratings.

### Do FuelTech Datalog Viewer or GoDeadOn have ads?

Neither FuelTech Datalog Viewer nor GoDeadOn shows ads.

### Which is updated more often, FuelTech Datalog Viewer or GoDeadOn?

FuelTech Datalog Viewer ships an update every 9 months, and GoDeadOn every 11 days. Most recently, FuelTech Datalog Viewer was updated on June 5, 2026 and GoDeadOn on September 24, 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.*