Calculator vs Nalavelle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
This utility app offers a streamlined and efficient calculator experience. It records your entire calculation history for easy retrieval and allows for personalized prompt tones and customizable themes. Ideal for iPad users seeking a simpler, faster calculation tool.
- Faster calculation speed
- Complete calculation process recording
- Customizable prompt tones
- Built-in exquisite themes
- Ideal for iPad
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MingCalc calculator, make calculator simpler. MingCalc calculator is an indispensable calculator in working life. Features: 1. Smaller than its own calculator, faster calculation. 2. Record the complete calculation process for easy search. 3. Users can customize the prompt tone to make computing experience more pleasant. 4. The system has a variety of built-in themes, which are exquisite and cool. 5. Ideal for iPad calculators. Download and experience it
Nalavelle
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用于水族馆日常巡检和值守交接的记录工具，可集中记录各展缸的水温、盐度、溶氧、投喂情况、记录时间和当班人员。应用会在保存记录后自动分析水质状态，明确提示偏高或偏低的异常指标，并生成对应的处置任务。值守人员可以登记处理措施，再录入复测数据。只有水温、盐度和溶氧恢复到建议范围后，任务才能完成归档，从而形成发现、处置、复测和结案的完整闭环。总览页面可快速查看平均水质数据、异常展缸和待处理任务。
Screenshots
Verdict
The clearest difference is in-app purchases: Nalavelle at none against Calculator's 2. Calculator's advantage is iOS requirement (13.0 vs 15.1). On price, ads 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. Calculator sells 2 one-off in-app purchases. Nalavelle asks for nothing beyond the download.
| Parameter | Calculator | Nalavelle |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.9K ratings) — better | — |
| Positive reviews | 70.6% of reviews | — |
| Number of ratings | 1.9K — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 54 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | 杭州智慧小明科技有限公司 | Veston Eraslan |
Bugs and requests
Calculator
Reported bugs
2 issues- Paid subscription not working as expected
- Compatibility issues with older devices
Requested features
2 requests- Add scientific calculation options
- Ability to save and export calculation history
Nalavelle
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator
- One year VIP$3.99
- Permanent VIP$14.99
Nalavelle
No in-app purchases
