# BinHex — Calculator, hex, units & more > Private, offline calculator suite with programmer, unit, tip, and camera features. (iPhone/iPad app by DIEGO A CHAPARROAVILA.) - Source: https://appshunter.io/ios/app/binhex/id6819669402 (this page in markdown: same URL + `.md`) - Developer: [DIEGO A CHAPARROAVILA](https://appshunter.io/developer/6818310860) - Category: Developer Tools, Utilities - Price: Free - Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 16.4 · 43 MB - Languages: American English, European Spanish - Released: 2026-10-17 - Data updated: 2026-10-26 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/binhex/id6819669402/reviews.md ## What is BinHex? BinHex puts the calculators you actually use in one fast, private app. CALCULATOR • The whole expression stays on screen, so you can check what you typed. • Exact decimals: 0.1 + 0.2 = 0.3. Press "=" again to repeat the last operation. • Scientific functions that hide behind f(x) when you don't need them. PROGRAMMER • Type in HEX, DEC, OCT, BIN or ASCII and see every base at once. • AND, OR, XOR, NOT, shifts and rotations, with C precedence and parentheses. • 8, 16, 32 and 64-bit words, signed or unsigned, with overflow warnings. Tap any bit to flip it. • Text ↔ bytes: UTF-8, hex, binary, decimal and Base64. UNITS & CURRENCY • Currency converter with daily rates for 160 currencies; keeps working offline with the last rates. • 12 unit categories, completely offline. • Ohm’s law: enter any two of volts, amps, ohms or watts (with prefixes like 4.7k) and get the rest. • kVA, kW, amps and HP for DC, single phase and three phase. SHOPPING • Tip: pick a percentage and split it, with no rounding. • Discount: price, % off, quantity and sales tax — see exactly what you pay. • Cart: scan or type each price while you shop and watch the total with tax. • Sales tax for your area with one tap (approximate; you can correct it and BinHex remembers it). MODEL MY PAY (optional, turn it on in Settings) • Hourly or salary, overtime at 1.5× and 2×, and an estimate of your take-home pay with 2026 federal, Social Security, Medicare and California taxes. • Calibrate it with your paystub or W-2 so it matches your real checks. • Protected with Face ID. It stays on your phone. HISTORY & CAMERA • Everything you calculate is saved on your phone. Tap an entry to pick it back up. • Point the camera at a number, a price or a receipt total and BinHex reads it (iPhone XS or newer). No ads. No account. Your data stays on your phone. ## Key features - Multi-base programmer calculator (HEX, DEC, OCT, BIN) - Bitwise operations and bit flipping - Exact decimal calculations - Extensive unit conversions (12 categories) - Offline functionality - Camera-based number input - Calculation history ## Is BinHex safe? Not enough ratings yet to assess BinHex. ## Is BinHex legit? BinHex has limited verification signals. The AppsHunter Legitimacy Score for BinHex is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/binhex/id6819669402/reviews.md ### 5/5 — BinHex *2026-10-20* This app could have got me to pass my programming classes. Where was it when I was in Bulgaria. ### 5/5 — Amazing Calculator *2026-10-19* Exactly what I need from a calculator and a converter ## Frequently asked questions about BinHex ### Does BinHex have ads? No, BinHex is completely ad-free. The app emphasizes privacy and states that nothing leaves your phone, including advertisements. ### Can I use BinHex offline? Yes, the unit conversion feature works completely offline. Other features like the calculators also function without an internet connection. ### What programming bases does BinHex support? BinHex supports HEX, DEC, OCT, and BIN bases. It also displays ASCII and allows for bitwise operations like AND, OR, XOR, and NOT. ### How does the camera feature in BinHex work? The camera feature allows you to point your device at a number, operation, or receipt total, and BinHex will read it for you. This feature requires an iPhone XS or newer. ### What types of unit conversions are available in BinHex? BinHex offers conversions across 12 categories, including length, weight, temperature, volume, area, speed, time, data, pressure, energy, power, and angle. ### Is my calculation history saved in BinHex? Yes, everything you calculate is saved on your phone within the app's history. You can tap on a past entry to resume your calculation. ### What is the age rating for BinHex? BinHex has an age rating of 4+. This indicates it is suitable for a wide range of users, including children, with no mature content. ### How often is BinHex updated? BinHex was last updated on October 17, 2026, with version 1.0. This indicates it is a new application with its initial release. ## Version history (last 3 releases) ### 1.2.1 — 2026-10-23 • New icon: a lighter calculator that's easier to spot on your home screen. • Higher contrast colors across the app. • Model my pay: new "Overtime: what do you keep?" — see how much of each extra hour you take home and where your tax bracket changes. • Model my pay: Social Security and Medicare per paycheck now match real paystubs for high earners. • Units → Data: new transfer rate converter (Gbps ↔ GB/s) with a bits vs. bytes explanation. • Shopping opens on the Cart, and the trash button empties it (after asking). • Programmer fits on one screen, and a cleaner tab bar. ### 1.2.0 — 2026-10-21 • New icon. • The calculator opens first, in the middle of the tab bar. • Currency converter with daily exchange rates for 160 currencies (works offline with the last rates). • Ohm’s law with all 12 formulas, and a kVA ↔ amps converter (DC, single and three phase). • Shopping tab: tip, discount and a cart you build by scanning prices, with sales tax for your area. • Model my pay (turn it on in Settings): paycheck estimate with overtime and 2026 taxes, protected with Face ID. • Binary keypad with just a big 1 and 0; bit keys hide behind one button. ### 1.0 — 2026-10-17 No release notes. ## More apps by DIEGO A CHAPARROAVILA - [Byte Hopper](https://appshunter.io/ios/app/byte-hopper/id6821153898) All apps by DIEGO A CHAPARROAVILA: https://appshunter.io/developer/6818310860 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-26.*