Dev Calculator vs CodeSpark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dev Calculator
A free, ad-free developer calculator focused on bitwise operations and base conversions. It supports unsigned integers up to 64 bits and includes features like shifting, rotating, and casting.
- Bitwise operations (AND, NOT, OR, XOR)
- Shifting and rotating
- Casting support
- 64-bit unsigned integer support
- Base conversions
- No ads
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Full featured, completely free, developer calculator with no ads. Designed primarily for bit operations and quick conversion of bases. In-app purchases don't affect features and are only meant as a way to donate to the developer for his effort. Supports bitwise operations like AND, NOT, OR, XOR. Also supports shifting, rotating and casting. This calculator supports unsigned integers up to 64 bits.
CodeSpark
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CodeSpark is your personal coding project assistant designed to eliminate the frustration of deciding what to build next. Through a series of simple, intuitive questions presented in a clean grid interface, the app learns about your programming experience, interests, and goals to generate tailored project suggestions that match your unique situation. Key Features: • Personalized Project Ideas: Receive custom project recommendations based on your experience level, interests, and available time • Comprehensive Project Blueprints: Get detailed implementation steps, technology stack recommendations, and helpful learning resources • GitHub Integration: Create a GitHub repository for your project with a pre-populated README directly from the app • Clean, Minimalist Interface: Navigate through a beautifully designed, distraction-free experience • Adaptive Questions: Questions adjust dynamically based on your previous answers using advanced AI technology • Progress Tracking: Save and revisit project ideas whenever inspiration strikes • For All Skill Levels: Whether you're a beginner or experienced developer, find projects that match your ability and challenge you appropriately Stop staring at a blank editor wondering what to code. Let CodeSpark inspire your next programming project and turn your coding aspirations into concrete action plans.
Screenshots
Verdict
The clearest difference is update cadence: CodeSpark at every 5 days against Dev Calculator's every 11 days. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Dev Calculator ships an update every 11 days, CodeSpark every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Dev Calculator | CodeSpark |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 11 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 0 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Scott Lassen | enginess GmbH |
In-app purchases
Dev Calculator
No in-app purchases
CodeSpark
No in-app purchases
Questions
Is Dev Calculator free?
Is CodeSpark free?
Do Dev Calculator or CodeSpark have ads?
Which is updated more often, Dev Calculator or CodeSpark?
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