Big Calculator Low Vision vs Object detector for blind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Calculator Low Vision
This utility app features a high-contrast, large-button calculator designed for users with visual impairments or low dexterity. It offers multiple color modes for optimal clarity in various lighting conditions.
- High contrast color modes
- Large clear buttons
- Designed for low vision
- Aids low dexterity users
- Multiple lighting clarity
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Low Vision Calculator with High Contrast. A Visual impairment aid, BIC CALC is designed with 4 high Contrast Color modes for Good Clarity in Day or Night Lighting. Large print Calculator with big clear buttons for Easy Accuracy. This is very useful for low dexterity users. For larger text and pictures, please visit www.large-print-apps.com. BIG Calc is part of the BIG App Family for Low Vision Visually Impaired Users. Check out Big Keyboard at: https://itunes.apple.com/us/app/big-keys-low-vision-keyboard/id1139220959?mt=8 Check out Big List at: https://itunes.apple.com/us/app/big-list/id1161161455?mt=8
Object detector for blind
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- The device will vibrate according to distance measurement, stronger vibration means shorter distance. - The distance measurement feature has the option to switch between metric and imperial units. - It's compatible with VoiceOver if you want to hear the object distance. - It works better with devices that have the LiDAR sensor.
Screenshots
Verdict
The clearest difference is update cadence: Object detector for blind at every 4 months against Big Calculator Low Vision's every 15 months. Big Calculator Low Vision's advantage is price ($1.99 vs $2.99) and iOS requirement (12.0 vs 15.0). 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
Big Calculator Low Vision costs $1.99 and Object detector for blind $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Big Calculator Low Vision ships an update every 15 months, Object detector for blind every 4 months. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.
| Parameter | Big Calculator Low Vision | Object detector for blind |
|---|---|---|
| Price | $1.99 — better | $2.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 15 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | N Thorn | Carlos Obando |
In-app purchases
Big Calculator Low Vision
No in-app purchases
Object detector for blind
No in-app purchases
Questions
Is Big Calculator Low Vision free?
Is Object detector for blind free?
Do Big Calculator Low Vision or Object detector for blind have ads?
Which is updated more often, Big Calculator Low Vision or Object detector for blind?
Other comparisons
