Best apps like Sign Documents - PDF Signature

8+ similar apps compared and reviewed

4.5 avg rating
8 free apps
Updated July 2026

Looking for something like Sign Documents? We've analyzed 8+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Sign Documents

AI Chat Math Assistant Helper#1

AI Chat Math Assistant Helper by Marius Jurgen Koch

Homework Help: Problem Solver
Editor's Choice
📚 Education
0.0(0 ratings)
FreeAdsIn-App Purchases
AI Chat Math Assistant Helper screenshot 1
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AI Chat Math Assistant Helper screenshot 3
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AI Chat Math Assistant Helper screenshot 5

This app provides instant math problem solutions with detailed, step-by-step explanations. It uses photo-scan technology to analyze handwritten or printed problems, making math accessible for all levels. Learn concepts thoroughly and avoid common mistakes with this AI-powered tutor.

US DMV Test: Driving Practice#2

US DMV Test: Driving Practice by Patrick Finch

Your Helper with Permit Driver
Strong Contender
📚 Education
4.5(20 ratings)
FreeAdsIn-App Purchases
US DMV Test: Driving Practice screenshot 1
US DMV Test: Driving Practice screenshot 2
US DMV Test: Driving Practice screenshot 3
US DMV Test: Driving Practice screenshot 4

Prepare for your driver's license exam with state-specific practice tests. Study traffic laws, road signs, and driving rules with detailed feedback to track your progress and identify weak areas. Practice anytime, anywhere, even offline, to build confidence for your test day.

Plant Identifier: PlantFlow#3

Plant Identifier: PlantFlow by OSCAR WOOD

Diagnose and Identify Plants
Worth Considering
📚 Education
4.6(38 ratings)
FreeIn-App Purchases
Plant Identifier: PlantFlow screenshot 1
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Plant Identifier: PlantFlow screenshot 4

Instantly identify plants and diagnose diseases using your phone's camera. Get detailed care recommendations and access a comprehensive plant library. This app helps you become a knowledgeable plant caretaker, even offline.

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4
Math Question AI Homework Help
Math Question AI Homework Help
Math Question AI Homework Help
Science Photo Answer & Helper
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This AI-powered study companion helps students solve academic problems by providing step-by-step explanations for math, science, and literature. Snap a photo of any question to get instant, detailed guidance and engage in interactive dialogues to deepen understanding.

Photo-based question solvingStep-by-step explanationsComprehensive subject support
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free with in-app purchases
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AiEdu: Homework Helper Solver.
AiEdu: Homework Helper Solver.
AiEdu: Homework Helper Solver.
Ai Help: Math, Biology Physics
Free

This AI-powered assistant simplifies academic tasks by providing quick and accurate solutions to homework problems. Scan a problem or enter it to receive instant help, making learning more accessible and efficient. It acts as a partner to help users achieve their academic goals.

AI-powered homework assistanceScan problems for instant solutionsFast and accurate answers
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free with in-app purchases
6
Math.Brain: AI Homework Helper
Math.Brain: AI Homework Helper
Math.Brain: AI Homework Helper
Help with Geometry & Algebra
Free

This AI-powered tool simplifies complex subjects like algebra and geometry with step-by-step explanations and instant answers. It adapts to your learning style, offering personalized guidance to help you study smarter and reduce homework stress.

AI-powered explanationsStep-by-step problem solvingInstant answers
📚 Education
(0)
free with in-app purchases
7
Geometry & Algebra AI Helper
Geometry & Algebra AI Helper
Geometry & Algebra AI Helper
Math & Trigonometry Calculator
Free

This AI-powered app simplifies complex math problems, offering step-by-step explanations for algebra, geometry, and trigonometry. Scan problems with your camera for instant solutions and personalized practice to improve your understanding and grades.

AI-powered math problem solvingStep-by-step explanationsScan and solve math problems
📚 Education
(41)
free with in-app purchases
8
AI Homework Helper Ask,Solver
AI Homework Helper Ask,Solver
AI Homework Helper Ask,Solver
Scan Question to Get Answer
Free

This app uses AI to provide answers to homework questions by scanning photos. It supports various subjects and offers an interactive chat for deeper understanding. Users can save favorite answers and review past queries.

AI-powered answers from photosInteractive chat featureSupports a wide range of subjects
📚 Education
(132)
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