Basic Calculator+ vs ClickECG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Basic Calculator+
Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.
- Basic four functions
- Clear display
- Large buttons
- Portrait and landscape modes
- iPad compatible
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This simple calculator with a clear display and large buttons makes calculations easy. Portrait and landscape modes both available on iPad. This app uses the basic functions of the calculator to make the simplest, best, free calculator in the app store.
ClickECG
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The ClickECG 2.0 version encompasses the following features: 1.Immediate heart health monitoring upon wearing. 2.Detailed reports for reassurance and peace of mind. 3.Timely alerts for repeated abnormalities. 4.Comprehensive analysis presented clearly at a glance. 5.Joining family groups to bridge distances. 6.Encouraging the cultivation of regular monitoring habits. 7.Continual updates on health-related articles. The User shall consult a physician before making any decisions based on information provided by ElickECG client. Should the User misinterpret the informational content and consequently make erroneous judgments regarding their personal circumstances, the consequences shall be borne solely by the User. ElickECG assumes no responsibility for any discrepancies arising from the User's independent utilization of materials contained within this client application. 我们在中华人民共和国（“中国”）境内本APP进行控制和运营；除非另有说明，否则本APP上所展示的材料仅用于在中国境内推广产品和服务之目的。我们并未对本APP上的任何材料在任何其他地方的适用性或适宜性作出任何声明。如果您选择从其他地方访问本APP，则您有责任遵守当地的适用法律。
Screenshots
Verdict
The clearest difference is ads: ClickECG at none against Basic Calculator+'s shown. ClickECG also leads on iOS requirement (13.0 vs 15.0). Basic Calculator+'s advantage is device support (4 vs 2). On price, update cadence and in-app purchases 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.
Basic Calculator+ ships an update every 4 months, ClickECG every 7 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.
| Parameter | Basic Calculator+ | ClickECG |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (260K ratings) — better | — |
| Positive reviews | 87.4% of reviews | — |
| Number of ratings | 260K — better | — |
| Update frequency | Every 4 months — better | Every 7 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 50 MB |
| Age rating | 4+ | 17+ |
| Developer | Best Free Apps | Singularity Health (Xiamen) Technology Co. Ltd. |
Bugs and requests
Basic Calculator+
Reported bugs
2 issues- Incorrect calculation results
- Ads covering the screen
Requested features
3 requests- Add fraction button
- Implement order of operations
- Include memory function
ClickECG
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Basic Calculator+
No in-app purchases
ClickECG
No in-app purchases
