BMI Calculator Pro. vs ChromaZoom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BMI Calculator Pro.
Easily calculate your Body Mass Index (BMI) by entering your height and weight. This tool provides BMI results for both men and women, along with helpful suggestions. Tracking your BMI is a key step for weight management goals.
- BMI calculation
- Height and weight input
- Suggestions provided
- Weight loss tracking support
- User-friendly interface
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Easy to use BMI Calculator for Women and Men. Input your height & weight and the app will calculate your BMI (Body Mass Index). And it will give you some suggestions. Tracking your BMI is important when you are trying to lose weight.
ChromaZoom
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The app is intended for people with color loss and/or compromised vision. Dichromatic filters make it easier to read texts for people with color loss. It is possible to zoom images up to 14x. Zooming and the filters work in still mode too App can save images to the Photos library, and share them via email or different platforms.
Screenshots
Verdict
The clearest difference is update cadence: ChromaZoom at every 3 weeks against BMI Calculator Pro.'s every 2 months. BMI Calculator Pro.'s advantage is iOS requirement (9.0 vs 16.0). 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.
BMI Calculator Pro. ships an update every 2 months, ChromaZoom every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | BMI Calculator Pro. | ChromaZoom |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 34.2% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 22 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 长金 胡 | BlueSpot Szoftverfejleszto Korlatolt Felelossegu Tarsasag |
Bugs and requests
BMI Calculator Pro.
Reported bugs
13 issues- Says 'Check your network' with full bars
- Says 'Can't recognize this image'
- Says 'No face detected'
- App blacks out when taking photos
- App doesn't upload pictures
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- App doesn't let access photos
- App crashes or freezes
- App doesn't work at all
- App doesn't show age
- App shows incorrect age
- App shows incorrect gender
- App shows inappropriate ads
- App is slow to download
Requested features
5 requests- Improve age accuracy
- Fix network connection issues
- Allow access to photos
- Remove inappropriate ads
- Improve app functionality
ChromaZoom
Not enough reviews yet to summarise bugs or requests.
In-app purchases
BMI Calculator Pro.
No in-app purchases
ChromaZoom
No in-app purchases
Questions
Is BMI Calculator Pro. free?
Is ChromaZoom free?
Do BMI Calculator Pro. or ChromaZoom have ads?
Which is updated more often, BMI Calculator Pro. or ChromaZoom?
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