Best Stack alternatives: apps like Stack – Warranty & Receipt

10+ similar apps compared and reviewed

3.2 avg rating

9 free apps

Updated October 2026

Stack – Warranty & Receipt

Muhammad Hanif Sugiyanto

📊 Productivity

Stack is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Stack

#1

Phonetic Contacts by 磊汪

通讯录排序+快速搜索

Editor's Choice

4.8(12 ratings)

$1.99

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Enhance your contact list with phonetic sorting and quick search by Pinyin initials. This utility ensures Chinese names sort correctly in English systems and offers advanced features like polyphonic character correction and custom search fields.

#2

Zip File – Zip, Unzip, Protect by Fenuku Kekeli

Compress, Extract, and Manage

Strong Contender

2.3(3 ratings)

FreeIn-App Purchases

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Compress, extract, and organize various file formats like .zip, .rar, and .7z. This tool offers a secure and simple way to manage your files on the go, with premium features available through subscription.

#3

Acute Calculator by Find App, Inc.

Advanced Graphing Calculator

Worth Considering

4.9😊(116 ratings)

FreeIn-App Purchases

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This advanced graphing calculator offers a visual editor and supports over 30 functions. It includes features like a history tape, variable storage, and an intuitive palette system for complex calculations.

What We Love

✨ Beautiful and artistic design
🚀 Advanced functionality beyond default
👍 Smooth animations and transitions
💡 Intuitive and user-friendly interface
✅ Replaces default calculator effectively
🌟 Excellent for engineering and advanced math
💯 Ad-free experience
🎨 Customizable color options
📈 Great graphing capabilities
📝 Clear calculation history
🌟 Feels native to iOS

Room to Improve

🐛 Animation lag in history
🤔 Graph lacks numbers/functional purpose
💸 Calculus functions require payment
❓ Discount button crashes app
🐞 UI bugs and animations
📉 Fractions display with '/'
🚫 No keyboard support on Mac/iPad
🔢 Comma separators only in results
🤔 No equation solver
🤔 No ability to solve for a variable
🤔 No dedicated +/- button
🤔 No option to pin in control center

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This app blocks ads system-wide, improving browsing speed and privacy. It prevents intrusive pop-ups and banners across all applications and browsers. Enjoy a cleaner, faster, and more secure mobile experience with a sleek, intuitive interface.

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Compare with Stack

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Compare with Stack