Developer Calc Hex Dec Oct Bin vs synchroCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Developer Calc Hex Dec Oct Bin
This app converts numbers between binary, octal, decimal, and hexadecimal bases on a single screen. It also displays color hex codes and RGB values simultaneously. It's designed for developers needing quick base conversions and color code referencing.
- Binary, octal, decimal, hexadecimal conversion
- Color hex code and RGB display
- Large 19-digit decimal display
- Conversion reset toggle
- Maximum and minimum value display
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The Calculator for Developer Developer Calc includes the following features: ■ Binary, octal, decimal, and hexadecimal in one screen ■ Color Hex code, RGB in one screen ■ The maximum value : 0x0FFF FFFF FFFF FFFF ■ The minimum value : 0xF000 0000 0000 0000 ■ The large 19-digit display of decimal ■ Conversion reset ON/OFF The following features are not included: (Just For Simple) ■ Scientific: trigonometric, hyperbolic, and logarithmic functions ■ Conversion: length, area, volume, speed, weight, temperature; unit arithmetic
synchroCalc
This utility converts numbers between binary, decimal, and hexadecimal formats. It offers adjustable bit sizes and supports various arithmetic and bitwise operations, ideal for developers and engineers.
- Binary, decimal, hexadecimal display
- Adjustable bit sizes (64/32/16/8-bit)
- Signed/unsigned number switching
- 12 arithmetic and bitwise operations
- Copy/paste functionality
- Supports iPhone, iPad, and iPod touch
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synchroCalc is a calculator that display a number in binary, decimal and hexadecimal format. For a Programmer, a Developer, a Engineer, a Coder, and a Hacker. ▼ FEATURES: - Enterable Hex / Dec / Bin numbers. - Adjustable bit sizes: 64 / 32 / 16 / 8 -bit. - Switchable signed / unsigned numbers. - 12 operations: +, -, ×, ÷ / AND, OR, XOR, MOD / Left Shift, Right Shift, NOT, 2's complement. - Designed for the iPhone/iPod touch and iPad. - Option to remove ads.(In-App Purchase) ▼ HOW TO USE: - Tap the Hex/Dec/Bin number of displays that you want to enter. - Tap the bit size button, then change a bit size. Tap the signed button, then toggle a number signed/unsigned. - Long tap the display, then copy/paste the number. - View menu by pull the left side bar. ▼ EXAMPLE: - It's Over 0x2328!!
Screenshots
Verdict
The clearest difference is rating: synchroCalc at 5.0 against Developer Calc Hex Dec Oct Bin's 4.1. synchroCalc also leads on ads (none vs shown). Developer Calc Hex Dec Oct Bin's advantage is in-app purchases (none vs 1) and ratings volume (15 vs 3). On price, review sentiment, update cadence 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. synchroCalc sells 1 one-off in-app purchase. Developer Calc Hex Dec Oct Bin asks for nothing beyond the download.
synchroCalc holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Developer Calc Hex Dec Oct Bin has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 76% of Developer Calc Hex Dec Oct Bin's written reviews are positive against 71% of synchroCalc's, so the app with the better star average is not the one people write more warmly about.
Developer Calc Hex Dec Oct Bin ships an update every 5 months, synchroCalc every 4 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | Developer Calc Hex Dec Oct Bin | synchroCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (15 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 76.3% of reviews — better | 70.6% of reviews |
| Number of ratings | 15 — better | 3 |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | QQ TSUBASA | Akeome Studio |
Customer experience
Developer Calc Hex Dec Oct Bin
synchroCalc
In-app purchases
Developer Calc Hex Dec Oct Bin
No in-app purchases
synchroCalc
- Remove Ads & display expression$1.99
Questions
Is Developer Calc Hex Dec Oct Bin free?
Is synchroCalc free?
Which has better reviews, Developer Calc Hex Dec Oct Bin or synchroCalc?
Do Developer Calc Hex Dec Oct Bin or synchroCalc have ads?
Which is updated more often, Developer Calc Hex Dec Oct Bin or synchroCalc?
Other comparisons
