Comparison

Solve vs GCP Cloud Database Engineer

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

Head to head
About

Solve

This app offers free past exam papers for various subjects and allows users to access popular workbooks digitally. It features automatic grading and integrated note-taking for efficient studying, eliminating the need to flip between books and answer keys.

Highlights
  • Free past exam papers
  • Digital workbooks
  • Automatic grading
  • Integrated note-taking
  • Problem and solution on one screen
  • iPad and Apple Pencil support
Features
Read full description

Solve turns your PDFs, photos and blank pages into notebooks you can write on. Open a worksheet, a lecture handout or a scanned page, pick up your Apple Pencil, and work right on top of it. START WITHOUT AN ACCOUNT Open the app and you're on Home. There is no sign-up screen to get through. You can import files and create notes right away, and everything you make is saved on your device. BRING YOUR OWN MATERIAL β€’ Import PDFs from the Files app, including iCloud Drive and other cloud storage β€’ Turn photos from your library into note pages, one page per photo β€’ Scan paper pages with your camera β€’ Start a blank note whenever you need scratch space Each import becomes a note you can write on. WRITE THE WAY YOU WOULD ON PAPER β€’ Pen, pencil, fountain pen, brush and calligraphy styles β€’ Highlighter for marking what matters β€’ Eraser and lasso to fix and move your writing β€’ Shapes and a laser pointer Solve is built for iPad with Apple Pencil and also runs on iPhone. FREE CHAPTERS TO PRACTICE ON Home recommends free textbook chapters to practice on, including OpenStax Psychology, American Government and Statistics. Preview a chapter, add it to your Library, and write on its pages. Each chapter shows its original attribution and license, and you can hide the recommendations in Settings. The chapters include practice questions. Tap an answer to check it, then read the explanation. Explanations prepared with AI are labeled on screen. When you're signed in, an AI study coach can give you hints on those questions. YOUR ACCOUNT, YOUR CALL Create an account with Apple, email or another supported sign-in when you want one. Sign out or delete your account any time from Settings. If you never sign in, your notes stay only on this device. MAKE IT YOURS β€’ Light, dark or system appearance β€’ Language & Region: choose your region in Settings, and set the app's language from iOS Settings NO PURCHASES Solve does not sell anything in the app. QUESTIONS OR FEEDBACK We'd love to hear from you: contact@testbank.ai Privacy Policy: https://policy.solve.im/privacy/en Terms of Service: https://policy.solve.im/terms/en OpenStax is a trademark of Rice University, which is not affiliated with and does not endorse this app.

About

GCP Cloud Database Engineer

Features
Read full description

Prepare for GCP Cloud Database Engineer with one connected flow from core concepts to practice, review, and mock exams. Official credential reference: Google Cloud Professional Cloud Database Engineer The current question bank contains 537 questions. Study in 50-question sets or focus by domain, subdomain, and difficulty. Single-select and multiple-select items are supported where applicable. Immediately after answering, check the correct-answer explanation and the reasoning for every choice so you understand both why the answer is correct and why the alternatives do not fit. Structured study and records β€’ 50-question set learning plus domain, subdomain, and difficulty filters β€’ Immediate grading, correct-answer explanations, and choice-by-choice rationales β€’ Separate saved progress and resume for set, domain, and difficulty study and for mock exams β€’ A study-history calendar with daily question and key-term activity, monthly totals, and study streaks β€’ Review of wrong answers, repeated misses, review notes, and weak-area analysis β€’ Timed mock exams that hide explanations until submission, allow answer changes before submission, and show results by domain β€’ Weekly goal reminders with a configurable notification time β€’ Light, dark, and system themes A smooth learning flow Move quickly among Home, Study, Review, Mock Exam, and Settings. Each mode keeps its own learning state, and moving to the next item after a long explanation automatically returns the new question card to the top. Basic terms and optional audio study Use the basic-term flashcards as the primary memorization tool. When useful, turn on automatic audio playback to repeat key terms while walking, resting, or preparing for sleep without continuously reading the screen. The questions in this app are current as of August 2026, and we plan to review and update every exam’s question bank at least once a year. The questions are independently authored for study and do not reproduce live exam items, dumps, leaked questions, or third-party question banks. This is an independent study app and is not affiliated with, endorsed by, or sponsored by any certification body, exam provider, or trademark owner. Exam names and trademarks belong to their respective owners.

Screenshots

Solve4 screens
GCP Cloud Database Engineer4 screens

Verdict

The call

The clearest difference is in-app purchases: Solve at none against GCP Cloud Database Engineer's 1. Solve also leads on update cadence (every 3 days vs every 10 days). GCP Cloud Database Engineer's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

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

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

Both are free to download. GCP Cloud Database Engineer sells 1 one-off in-app purchase. Solve asks for nothing beyond the download.

UpkeepUpdate frequency

Solve ships an update every 3 days, GCP Cloud Database Engineer every 10 days. The most recent releases landed on September 27, 2026 and September 20, 2026 respectively.

Scorecard4 real differences Β· 4 level
Solve versus GCP Cloud Database Engineer: the parameters behind the verdict, then further details
ParameterSolveGCP Cloud Database Engineer
PriceFreeFree
Positive reviews85.7% of reviewsβ€”
Update frequencyEvery 3 days β€” betterEvery 10 days
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
MonetizationAd-supportedβ€”
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.615.1 β€” better
Further details β€” not scored
Size156 MB89 MB
Age rating12+4+
DeveloperTestbank Inc.CHOI SEONGMIN

In-app purchases

None

Solve

No in-app purchases

1 purchases

GCP Cloud Database Engineer

One-time1
  • Lifetime Access$4.90

Questions

Is Solve free?
Solve is free to download, with no in-app purchases.
Is GCP Cloud Database Engineer free?
GCP Cloud Database Engineer is free to download, with in-app purchases available.
Do Solve or GCP Cloud Database Engineer have ads?
Solve shows ads; GCP Cloud Database Engineer does not.
Which is updated more often, Solve or GCP Cloud Database Engineer?
Solve ships an update every 3 days, and GCP Cloud Database Engineer every 10 days. Most recently, Solve was updated on September 27, 2026 and GCP Cloud Database Engineer on September 20, 2026.

Other comparisons