Comparison

Auto Mechanic Bob vs Bioz

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Interactive engine animations
  • Engine repair challenges
  • Extensive engine quiz
  • Starting system information
  • Engine forums
  • Printable certificates
Features
Read 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.

About

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.

Highlights
  • AI-driven data analysis
  • Experimentation knowledge extraction
  • Objective ranking scores
  • Reagent, kit, assay, and instrument data
  • Article snippets and techniques
  • Protocol conditions
Features
Read 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

Auto Mechanic Bob4 screens
Bioz3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Auto Mechanic Bob versus Bioz: the parameters behind the verdict, then further details
ParameterAuto Mechanic BobBioz
Price$0.99Free — better
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings11
Update frequencyEvery 103 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.113.0 — better
Further details — not scored
Size20 MB7 MB
Age rating17+12+
DeveloperMICOM SoftwareBioz Inc.

Customer experience

Auto Mechanic Bob

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bioz

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Auto Mechanic Bob

No in-app purchases

None

Bioz

No in-app purchases

Questions

Is Auto Mechanic Bob free?
Auto Mechanic Bob costs $0.99, with no in-app purchases.
Is Bioz free?
Bioz is free to download, with no in-app purchases.
Which has better reviews, Auto Mechanic Bob or Bioz?
Bioz is rated higher. Auto Mechanic Bob averages 1.0 out of 5 from 1 ratings, while Bioz averages 5.0 from 1 ratings.
Do Auto Mechanic Bob or Bioz have ads?
Neither Auto Mechanic Bob nor Bioz shows ads.
Which is updated more often, Auto Mechanic Bob or Bioz?
Auto Mechanic Bob ships an update every 103 months, and Bioz every 3 months. Most recently, Auto Mechanic Bob was updated on October 30, 2026 and Bioz on November 2, 2026.

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