Bit Calculator vs HelloBlink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bit Calculator
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Bit Calculator Features: - Convert between binary, octal, decimal, and hexadecimal - Displays expressions - Math operations addition, subtraction, multiplication, division, and mod - Bit operations or, and, xor, complement, negation, left shift, right shift, and logical right shift - Choose the number of bits - Unsigned and signed numbers - One's and two's complement - Bit rotation Email me at contact@ggtan.net for any feedback or suggestions!
HelloBlink
Easily print your favorite photos, drawings, and images directly from your device to a sticker maker. Select your desired pictures and send them to the printer for instant sticker creation.
- Print photographs
- Print drawings
- Print images
- Image library access
- Select images for printing
- Send images to sticker printer
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This app is for use with the Hello Blink sticker maker and can be used to assist in printing photographs, drawings and images from the apps image library. It will allow the user to choose which images they want to print and then send that image to the sticker printer and have it printed on a sticker.
Screenshots
Verdict
The clearest difference is update cadence: HelloBlink at fortnightly against Bit Calculator's every 3 months. Bit Calculator's advantage is iOS requirement (9.0 vs 13.0). 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.
Bit Calculator ships an update every 3 months, HelloBlink fortnightly. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.
| Parameter | Bit Calculator | HelloBlink |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (11K ratings) — better |
| Positive reviews | — | 64.1% of reviews |
| Number of ratings | — | 11K — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 11 MB | 27 MB |
| Age rating | 4+ | 9+ |
| Developer | George Tan | Shenzhen Yihengke Electronic Technology Co.,Ltd. |
Bugs and requests
Bit Calculator
Not enough reviews yet to summarise bugs or requests.
HelloBlink
Reported bugs
4 issues- Printer not connecting
- App freezing on print screen
- Gallery not loading
- Unresponsive buttons
Requested features
3 requests- More design options
- Improved app stability
- Better troubleshooting steps
In-app purchases
Bit Calculator
No in-app purchases
HelloBlink
No in-app purchases
