Auto Mechanic Bob vs Bioz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Auto Mechanic Bob
Explore different types of engines with interactive animations and sounds. Test your knowledge with quizzes and practice diagnosing and fixing engine problems to earn certificates.
- Interactive engine animations
- Engine repair challenges
- Extensive engine quiz
- Starting system information
- Engine forums
- Printable certificates
Read full descriptionHide full description
This is a fun educational app created to help you learn about the many different types of engines used in cars, trucks and small equipment. The first menu shows four types of engines. All of these engines work with colorful working animations and sounds. Four stroke engine Two stroke engine Wankle engine Steam engine Many of these engines are still currently being used today and others were used in the beginning of the automobile era. Professional mechanics and students will enjoy the challenge of the Engine quiz and the FIX Engine repair challenge. The next menu has informational pages covering The electrical starting system. An engine that needs repair in order for it to work. There is an engine quiz with over 110 different questions. Engine forums Starting system This is a fantastic way to learn about the starting system and related problems. Actual engine starting sounds are used to help you identify starting problems. Fix engine The engine is ready to go, but for many different reasons it won't start and run, you must correctly diagnose the problem part to make the engine run. If you can correctly diagnose and buy the engine parts without over spending you will earn a certificate. Engine quiz With over 110 different and challenging questions to test your mechanical knowledge you will be surprised on what you know or don't know. The more questions that you answer correctly you will move up the different certificate levels, up to Master mechanic. Save and print these certificates to prove your skill level. Engine forums A collection of popular engine forums on the web. It's a great way to learn about these different engines. You can also edit and change these web address to your preferred site. Learning these basic problems can actually help you start you own automobile engine or other small engine.
Bioz
This app provides scientific researchers with access to deep experimentation knowledge extracted from millions of peer-reviewed articles. It uses AI to analyze materials and methods sections, offering objective rankings, techniques, and protocol conditions for reagents, kits, assays, and instruments.
- AI-driven data analysis
- Experimentation knowledge extraction
- Objective ranking scores
- Reagent, kit, assay, and instrument data
- Article snippets and techniques
- Protocol conditions
Read full descriptionHide full description
Join 1+ million researchers, including 3 Nobel Laureates - If you are a scientific researcher is academia or biopharma, Bioz is your resource for deep article-based experimentation knowledge. Bioz uses advanced A.I. to analyze and structure data from within the materials and methods sections of 27 million peer-reviewed articles. On Bioz.com, you can view objective ranking scores, article snippets, techniques, protocol conditions, and more, for 300+ million reagents, kits, assays and instruments. Bioz is the world's largest and most comprehensive scientific recommendation engine, and is FREE for all researchers. Download the Bioz app today, and start to Bioz It!
Screenshots
Verdict
The clearest difference is review sentiment: Bioz at 100% against Auto Mechanic Bob's 0%. Bioz also leads on price (Free vs $0.99) and rating (5.0 vs 1.0). 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
Bioz is free to download; Auto Mechanic Bob costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Bioz holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of Auto Mechanic Bob's written reviews are positive against 100% of Bioz's.
Auto Mechanic Bob ships an update every 103 months, Bioz every 3 months. The most recent releases landed on October 30, 2026 and November 2, 2026 respectively.
| Parameter | Auto Mechanic Bob | Bioz |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 103 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 7 MB |
| Age rating | 17+ | 12+ |
| Developer | MICOM Software | Bioz Inc. |
Customer experience
Auto Mechanic Bob
Bioz
In-app purchases
Auto Mechanic Bob
No in-app purchases
Bioz
No in-app purchases
Questions
Is Auto Mechanic Bob free?
Is Bioz free?
Which has better reviews, Auto Mechanic Bob or Bioz?
Do Auto Mechanic Bob or Bioz have ads?
Which is updated more often, Auto Mechanic Bob or Bioz?
Other comparisons















