Simple Hex Calc vs GOYOJO CTG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Hex Calc
This utility app provides IT programmers with a pocket calculator for performing arithmetic and logical operations on numbers in various bases. It offers extensive configuration options for bit length, signed/unsigned modes, and data display formats, with a reference manual included.
- Arithmetic and logical operations
- Multiple number base support (2/8/10/16)
- Bit shift, rotate, set, clear, and order operations
- Memory operations (save, load, swap)
- Configurable bit length and signed/unsigned modes
- Cut, copy, and paste results
- Reference manual included
Read full descriptionHide full description
Simple Hex Calc is a simple pocket calculator for IT programmers. Features: * Arithmetic operations. (add, subtract, multiply, divide, modulo) * Logical operations. (not, and, or, xor, '+', '-') * Logical operations. (bit shift/rotate, bit set/clear, flip bit/byte order) * Memory operations. (clear, save, load, swap) * Switch the base 2/8/10/16 number on input. * Switch simple and extended mode by rotating device. * Switch simple and extended mode by swiping the left and right edge of screen. * Calculate the order entered. (2+2*2=8) * Cut, copy or paste the result by a tap. * Configure bit length option. (select 1 - 64 bit) * Configure signed/unsigned option. * Configure to display data format on/off option. * Configure to display data in previous base on/off option. * Configure grouping separator for BIN, OCT and HEX mode. * Configure tap sound on/off option. * Reference manual included. * Integer only. :-)
GOYOJO CTG
Connect your device via Bluetooth to measure vehicle paint thickness. Analyze paint conditions with simple or professional modes, and receive alerts through sound or vibration. Export and share inspection results easily.
- Bluetooth connectivity to paint film meter
- Measure vehicle paint thickness
- Determine car paint condition
- Simple and professional inspection modes
- Sound and vibration alarms
- Export and share inspection results
Read full descriptionHide full description
Users can connect the APP to the paint film meter device via Bluetooth to measure the paint thickness of various parts of the vehicle. The functions include: 1. Connect the paint film tester device via mobile phone Bluetooth to measure the thickness of the car paint and determine the condition of the car paint. 2. Export and share the vehicle inspection results. 3. It has two modes for vehicle paint inspection: simple and professional. 4. The detection results can be prompted through sound alarm and vibration alarm functions.
Screenshots
Verdict
The clearest difference is price: GOYOJO CTG at Free against Simple Hex Calc's $0.99. GOYOJO CTG also leads on update cadence (weekly vs every 5 months) and iOS requirement (12.0 vs 27.0). Simple Hex Calc's advantage is rating (4.5 vs 1.0) and ratings volume (8 vs 1). On 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
GOYOJO CTG is free to download; Simple Hex Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple Hex Calc holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Simple Hex Calc has 8 ratings behind it against 1, so its average is the more settled of the two.
Simple Hex Calc ships an update every 5 months, GOYOJO CTG weekly. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.
| Parameter | Simple Hex Calc | GOYOJO CTG |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (8 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 94.4% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 27.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Hiroki Ishiura | GOYOJO Industrial Technology (Shenzhen) Co., Ltd. |
In-app purchases
Simple Hex Calc
No in-app purchases
GOYOJO CTG
No in-app purchases
Questions
Is Simple Hex Calc free?
Is GOYOJO CTG free?
Which has better reviews, Simple Hex Calc or GOYOJO CTG?
Do Simple Hex Calc or GOYOJO CTG have ads?
Which is updated more often, Simple Hex Calc or GOYOJO CTG?
Other comparisons
