ToolBox Pro vs One Tool Box

ToolBox Pro puts 100+ handy tools in one clean app, so you don't need dozens of single-purpose apps. Most tools work offline, need no account and keep your data on your iPhone. Available in 10 languages. DEVICE DIAGNOSTICS Check your iPhone like a repair shop does. 22 checks cover the battery, SIM and mobile network, Wi-Fi, Bluetooth, location, sensors, proximity, touch screen, display, speakers, earpiece, microphone, vibration, cameras, flash and buttons. The automatic checks are free; the hands-on tests and the shareable PDF report come with Pro. Every run is saved so you can compare over time. Handy before buying or selling a used phone. CALCULATORS • Calculator with scientific functions • Tip, VAT, discount and percentage • Loan, savings and compound interest • Age, fuel cost, unit price, GPA and aspect ratio • Bill splitter CONVERTERS • Units: length, weight, temperature, area, volume, speed, data and more • Currency (built-in rates, works offline) • Hijri and Gregorian dates, time zones, Unix time, number bases and Roman numerals SENSORS AND MEASURING • Compass, bubble level, inclinometer and protractor • Sound meter, light meter, altimeter, speedometer and GPS coordinates • Magnetic and metal detector, seismometer, g-force meter and motion alarm • Ruler, photo ruler and magnifier DEVICE • Flashlight with strobe and SOS, mirror • Screen, touch, speaker and vibration tests • Battery monitor, device info and internet speed test EVERYDAY • QR code and Wi-Fi QR generator • Pomodoro, stopwatch, countdown and cooking timer • Notepad, habit tracker and PDF tools • World clock, date calculator, tally counter and scoreboard • Random numbers, dice, coin flip and roulette • Voice recorder, image compressor, photo info viewer and color picker DEVELOPER AND SECURITY • JSON formatter, Base64, hash generator and JWT debugger • Regex tester, URL encoder, Markdown preview and network info • Password generator and Secret Ink MUSIC • Tuner, metronome, tone generator and audio spectrum COMMUNICATION • Morse code translator and transmitter • Open a chat with any number without saving it to your contacts TOOLBOX PRO One payment, no subscription. Pro removes all ads and unlocks every Pro tool: the full Device Diagnostics, Document Scanner, Digital Signature, Secret Vault, Secure Notes, file, audio and video converters, Batch Image Processor, Watermark Maker, Duplicate File Finder and GPS Route Tracker. The free version is supported by ads, and you can try a Pro tool for an hour by watching a short ad.

One Tool Box brings together the everyday utilities you'd otherwise need a dozen separate apps for — documents, PDFs, photos, audio, and more — in one fast, focused app that never leaves your device. DOCUMENTS & PDF - Scan documents with auto-straightening and clean output - Sign PDFs by hand, place and flatten your signature - Merge, organize, reorder, and page-number PDFs - Compress PDFs while keeping text sharp - Password-protect PDFs and add watermarks - Convert PDFs to images and images to PDF - Copy IDs and passports to a print-ready sheet - Official letters and attestations for 7 countries (France, Germany, Spain, Italy, UK, US, China), written in the local language and ready to send PHOTOS & IMAGES - Retouch: heal blemishes, censor, adjust, apply filters and crop - Remove backgrounds automatically - Compress and convert between image formats - Add watermarks, stitch panoramas, compare images side by side - Crop to circles, split into grids, read EXIF data - Pick colors from any photo - Passport and ID photos sized to spec AUDIO & FILES - Transcribe recordings to text, fully on-device - Convert audio and video between common formats - Encrypt and decrypt files and folders, interoperable with your computer - A private vault for sensitive documents - OCR: pull text out of scanned pages and images - Translate text between languages - Word count and text utilities FOR LIFE IN FRANCE - Income tax and mileage allowance calculators - VAT calculator - IBAN checker - Notaire and calendar helpers Everything happens locally on your device: no accounts, no ads, no analytics, no data collection of any kind. One Tool Box contains no networking code whatsoever, so nothing you scan, sign, encrypt, or transcribe can ever leave your device. One purchase. Every tool. Nothing else needed.