ProblemShorts vs DoubleDive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProblemShorts
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ProblemShorts - 넘기면서 끝내는 통합과학·통합사회·한국사 4단계 학습 "물·화·생·지가 뒤섞인 통합과학, 외울 건 끝도 없는 한국사... 어디서부터 손대야 할지 막막할 때?" 이제 길고 지루한 인강 대신, 내 손안의 쇼츠로 빠르고 확실하게 내신을 잡아보세요! ProblemShorts는 [O/X 퀴즈 -> 20초 쇼츠 해설 -> 객관식 -> 실전 시험]으로 이어지는 고등학생 맞춤 4단계 파이프라인으로, 자투리 시간에도 완벽한 시험 대비를 도와주는 학습 앱입니다. [지금 공부할 수 있는 과목] 통합과학 I·II / 통합사회 I·II / 한국사 [이렇게 공부해보세요!] 1. 헷갈리는 개념은 O/X와 20초 쇼츠로 길고 지루한 해설은 그만! 과목의 핵심만 묻는 O/X 퀴즈를 풀고, 헷갈리는 원리나 암기 꿀팁은 딱 20초 분량의 쇼츠 해설로 그 자리에서 바로 이해하세요. 버스 안에서, 쉬는 시간에 폰을 위로 슥슥 넘기기만 해도 단원별 개념이 머리에 쏙쏙 들어옵니다. 특히 한국사는 흐름이 생명! 사건을 하나씩 따로 외우는 대신, O/X로 헷갈리는 지점을 짚고 20초 쇼츠로 앞뒤 맥락까지 이어서 정리하세요. 2. 쇼츠로 이해하고, 객관식으로 확실하게 영상만 보고 끝? 아니요! 방금 20초 쇼츠로 배운 개념이 실제 학교 시험에서 어떻게 출제되는지, 연계된 객관식 문제로 바로 적용해 보며 실전 감각을 키워요. 3. 실전처럼, 모의 시험 통합과학·통합사회·한국사 과목별 기출문제와 모의고사를 풀어보세요. '내 시험' 보관함에 응시 이력이 차곡차곡 쌓이고, 다 풀면 귀찮은 채점도 자동으로 해드려요. 4. 나만의 약점 분석 & 찰떡 오답노트 내가 푼 문제들의 정답률과 학습 기록이 담긴 성적표로, 어느 단원이 내 취약점인지 한눈에 파악하세요. 자주 틀리거나 불안한 문제만 따로 모아 나만의 오답노트를 만들고, 시험 직전 10분 동안 가볍게 훑어보며 완벽하게 대비하세요. 5. 집중이 흐트러질 땐, 집중 타이머 집중과 휴식을 번갈아 진행하는 타이머로 공부 리듬을 잡아보세요. 앱을 벗어나도 알림에서 남은 시간을 확인할 수 있습니다. [APP 접근 권한 안내] 서비스에 필요한 접근권한에 대해 안내드립니다. 1. 필수적 접근 권한 없음 2. 선택적 접근 권한 선택 접근 권한은 해당 기능을 사용할 때 허용이 필요하며, 비허용 시에도 해당 기능 외 서비스 이용이 가능합니다. 알림: 서비스 활동을 위한 알림 수신 사진 보관함: 프로필 이미지 설정, 신고하기 이미지 첨부 등 Standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DoubleDive
This app acts as a personalized AI tutor, helping students understand academic problems step-by-step. It analyzes photos of questions, provides detailed explanations, and offers interactive practice exercises to reinforce learning across various subjects and standardized tests.
- Photo-based problem solving
- Step-by-step explanations
- Interactive voice tutoring
- Handwritten work recognition
- Customizable practice sets
- Subject-specific learning
- Progress tracking for parents
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Take a photo of any problem. DoubleDive reads it, works it out step by step, and then teaches it back to you the way a tutor does — by asking questions until it clicks, instead of handing over an answer to copy. ACCURACY YOU CAN CHECK A perfect score on the 2026 SAT math questions. A perfect ACT Composite of 36. 25 out of 25 on the F=ma physics exam. This is not a chatbot guess: it is the same solving engine that runs inside this app, scored on every question of each released exam. WHY ONE SUBSCRIPTION IS ENOUGH DoubleDive puts several frontier AI models on your problem, then makes them check each other and vote before you ever see an answer. One subscription instead of three. WHAT YOU CAN DO • Snap any problem — printed, handwritten, or straight off a screen. The tutor works out the subject on its own. • Follow every step, properly typeset, the night before a test — not just the final answer. • Talk it out loud. Say where you are stuck and the voice tutor answers back. • Write on the canvas and it reads your work. Wrote "> 0" where it should be "= 0"? You get a question, not the answer. • Photograph a textbook page and get a fresh practice set, split into easy, medium and hard, with answers. • Everything you got wrong lands in one notebook, each saved hint and concept with its own practice exercise. MAKE IT YOURS 10+ skins, 10+ handwriting fonts, dark or light — and your own photo as the background. Three taps into Settings. Text size scales along with it. ALGEBRA TO ORBITALS Pre-Algebra, Algebra I and II, Geometry, Precalculus, Calculus, Statistics, Physics, Chemistry and Biology — plus SAT, ACT and AP prep. Snap anything on the page and the tutor figures out the subject. A TUTOR THAT MEETS YOU WHERE YOU ARE DoubleDive works out the level a problem is written for and solves it with methods you have actually been taught. No calculus shortcuts on an algebra worksheet. FOR PARENTS Study logs show what your student worked on, what they have got down, and where they keep slipping — so you can see progress without hovering. 50 LANGUAGES Set the language once and the whole app follows — menus, hints and explanations, not just the interface. CURRICULUM COVERAGE Content spans grade 1 material through grade 12, so the same app keeps up as the coursework gets harder. Questions or feedback? Reach us any time at support@doubledive.ai Subscription details · DoubleDive AI Pro — auto-renewing monthly subscription (US$10.99 / month) · Renews automatically unless cancelled at least 24 hours before the period ends. · Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://doubledive.ai/privacy
Screenshots
Verdict
The clearest difference is ads: DoubleDive at none against ProblemShorts's shown. DoubleDive also leads on update cadence (daily vs every 2 weeks). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. ProblemShorts sells 1 in-app purchase, starting at $6.99 per month and DoubleDive sells 6 in-app purchases, starting at $3.29 per 7 days. Whichever you choose, the download price is not the number that matters.
ProblemShorts ships an update every 2 weeks, DoubleDive daily. The most recent releases landed on November 8, 2026 and November 12, 2026 respectively.
| Parameter | ProblemShorts | DoubleDive |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | AKA SOFT | LEVELUP AI GROUP LLC |
In-app purchases
ProblemShorts
- 베이직 30일 구독3 Days trial$6.991 Month
DoubleDive
- DoubleDive Pro Weekly$3.297 Days
- DoubleDive Lite$7.991 Month
- DoubleDive AI Pro3 Days trial$10.991 Month
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- DoubleDive Pro Yearly3 Days trial$98.991 Year
- 20 Credits$4.99
- 50 Credits$10.99









