Comparison

Physics Practical Exam Coach vs Testify AI

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

Head to head
About

Physics Practical Exam Coach

Features
Read full description

Physics Practical Coach helps you master the practical exam skills that written notes can't teach — reading a vernier caliper, plotting a graph to the correct scale, finding a gradient, and writing exam-worthy conclusions. VIRTUAL LABS Perform real practicals step by step: Spring extension, Simple Pendulum, Moments of a Beam, Density, Resistance of a Wire, Potentiometer, Ohm's Law, Filament Lamp, Cooling Curve, Refraction, and Lens experiments — collect apparatus, take readings, and answer examiner-style questions with feedback at every step. APPARATUS TRAINER Learn to read every instrument you'll be tested on: vernier calipers, micrometers, ammeters, voltmeters, newton meters, stopwatches, thermometers, and measuring cylinders. GRAPH COACH Practice the exact skills examiners mark: choosing a sensible scale, labelling axes correctly, plotting points accurately, drawing a best-fit line, and calculating gradients — with live feedback matching real mark schemes. ACE PRACTICE Answer, compare, and evaluate exam-style questions against model answers. STUDY NOTES Concise notes on instrument precision, significant figures, data tabulation, graph plotting, precautions, conclusions, planning, and exam format — organised by topic, not buried in a textbook. Supports Singapore (SEAB), IGCSE, WAEC, and NECO syllabuses. Works fully offline. No account, no sign-in, no ads.

About

Testify AI

Features
Read full description

Every question quotes the lecturer's own words, with a timecode that opens the video at that minute. Testify turns a lecture video, a YouTube link, a PDF or your notes into an AI quiz and flashcards. A QUOTE FROM THE LECTURE, NOT A PARAPHRASE Every explanation carries the lecturer's actual words and a timecode. Tap the timecode and the video opens at that minute, so checking yourself takes a second instead of a hunt. If the quote is not enough, the full passage opens right there, without leaving the quiz. YOU REDO WHAT YOU GOT WRONG Quizzes you scored low on collect into a separate list of weak spots, each with the date you last took it. You can retake any quiz as many times as you like, and flashcards from the same lecture give you a fast run through before an exam. PROGRESS THAT DOES NOT FLATTER Your day streak, average and best score, how many quizzes you finished and how many lectures you added. For the week, the month or all time. FOUR QUESTION FORMATS • Multiple choice: the classic test • Open questions: answer in your own words, AI grades them and explains what was missing • Flashcards: flip the card and grade yourself • Matching: pair terms with their definitions Formats can be mixed inside one quiz. A LECTURE CAN BE ALMOST ANYTHING A YouTube link, a video or audio recording, an article, a document, your own notes, a photo of the whiteboard. Or just a topic, when you have no material at hand. AI transcribes the recording, reads the text and writes questions from it. A minute or two later the quiz is ready. THE QUIZ IS YOURS TO SHAPE The number of questions (3 to 30), the formats, the difficulty, and your own request ("focus on the second chapter", "make it easier"). Or change nothing and use your defaults. ELEVEN LANGUAGES The interface and the questions come in English, Ukrainian, Spanish, Portuguese, German, French, Italian, Polish, Turkish, Russian or Bulgarian. Transcripts and quotes always stay in the original language: those are the lecturer's words, and translating them would make them someone else's. BEFORE YOU INSTALL • An account is required: your lectures, quizzes and results are personal, and nothing is visible between users. • An internet connection is required, both to create a lecture or a quiz and to open one: all of it lives in the cloud, and the material is processed through the Google Gemini API. The device keeps only what the app needs to start: your sign-in, your settings and your latest list of lectures, so the home screen opens right away. • What you add is used only to build your quiz. We do not show it to anyone else and do not train models on it. • Testify is free to use: each month includes a set number of new lectures and quizzes. An optional Testify PRO subscription raises those limits, and the price for your country is shown on the PRO screen and in the App Store. • The subscription renews automatically until you cancel it. Cancelling is done in your Apple ID settings, not in the app. The monthly and yearly plans give the same access. • You can delete your account inside the app: Profile, then Delete account. Your lectures, quizzes and results go with it. Privacy policy: https://gettestify.app/privacy Terms of use: https://gettestify.app/terms

Screenshots

Physics Practical Exam Coach4 screens
Testify AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Physics Practical Exam Coach at none against Testify AI's 2. On price, update cadence, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Testify AI sells 2 in-app purchases, starting at $6.99 per month. Physics Practical Exam Coach asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 9 days. Both last shipped on October 31, 2026.

Scorecard1 real difference Ā· 5 level
Physics Practical Exam Coach versus Testify AI: the parameters behind the verdict, then further details
ParameterPhysics Practical Exam CoachTestify AI
PriceFreeFree
Update frequencyEvery 9 daysEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size4 MB15 MB
Age rating4+4+
DeveloperNowsath RifayaRostyslav Marych

In-app purchases

None

Physics Practical Exam Coach

No in-app purchases

2 purchases

Testify AI

Subscriptions2
  • PRO Monthly3 Days trial$6.991 Month
  • PRO Yearly3 Days trial$44.991 Year

Questions

Is Physics Practical Exam Coach free?
Physics Practical Exam Coach is free to download, with no in-app purchases.
Is Testify AI free?
Testify AI is free to download, with in-app purchases available.
Do Physics Practical Exam Coach or Testify AI have ads?
Neither Physics Practical Exam Coach nor Testify AI shows ads.
Which is updated more often, Physics Practical Exam Coach or Testify AI?
Physics Practical Exam Coach ships an update every 9 days, and Testify AI every 9 days. Most recently, Physics Practical Exam Coach was updated on October 31, 2026 and Testify AI on October 31, 2026.

Other comparisons