Calculator vs 绵眠
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
绵眠
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每一个热爱生活的人，都值得拥有好睡眠，好睡眠就用绵眠。绵眠提供白噪音、睡前冥想、深度睡眠、心理疗愈助眠内容。产品包含对每日睡眠状态的监测与评分，让用户准确了解自己的睡眠状况，让你早日拥有健康好睡眠！ 在绵眠，我们希望与您一起做到： 【入睡-快】白噪音、脑波和放松旋律，强大到超乎想象的助眠曲库，并提供丰富自定义能力。 【睡觉-香】冥想练习、心理放松、呼吸调节、静心放松，整晚睡得香。 【作息-好】睡前仪式、睡觉提醒和每日睡眠分析，从入睡到睡醒立体守护。 【叫醒-柔】智能闹钟、特制闹铃声和午休小憩，轻柔唤醒您的每一次起床。 适用于： - 有睡眠症状困扰的人（入睡难、容易醒、多梦噩梦、浅眠） - 因焦虑、压力等情绪问题导致失眠的人 - 因旅游、出差、出国等环境突变导致失眠的人 - 因考试、加班等短暂性事项变化导致失眠的人 - 因群居、临街等吵闹环境导致失眠的人 - 运动、健身、跑步过后的夜间睡眠质量。 - 易哭闹的宝宝，及需照顾宝宝的妈妈爸爸们 - 不易入睡还易醒的老人家 - 学习、工作、冥想、专注、写作、阅读等需要来点白噪音的人 - 白噪音爱好者：下雨声、虫鸟鸣、海浪、舒缓纯音乐、哄睡。
Screenshots
Verdict
The clearest difference is in-app purchases: 绵眠 at none against Calculator's 2. 绵眠 also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, 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. 绵眠 asks for nothing beyond the download.
Calculator ships an update every 2 months, 绵眠 every 3 months. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.
| Parameter | Calculator | 绵眠 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.9K ratings) — better | — |
| Positive reviews | 72.0% of reviews | — |
| Number of ratings | 1.9K — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 133 MB |
| Age rating | 4+ | 4+ |
| Developer | 杭州智慧小明科技有限公司 | Shanghai Qianfenzhiyi Information Technology Co., Ltd. |
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
绵眠
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator
- One year VIP$3.99
- Permanent VIP$14.99
绵眠
No in-app purchases
