uCalculator vs Lovin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
uCalculator
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The most powerful, beautiful & high precision Programmer, Scientific and Standard calculator on the mobile/Pad platform. The programmer mode calculator support binary(BIN), octal(OCT), decimal(DEC) and hexadecimal(HEX), precise to 64 digits. The scientific mode calculator support most scientific calculation formula, precise to 32 digits. The standard mode calculator is simple, elegant and practical, precise to 16 digits. Automatic quick switch different calculator modes while device orientation changed if auto rotation enabled. You can also force to switch to any calculator mode by long touch the top-left 'u' button or long press the keyboard key 'u' then select the desire calculator mode.
Lovin
Create and interact with a personalized AI companion in a virtual world. Build unique characters, engage in deep conversations, and share daily life through interactive diaries and activities. This app fosters emotional connection and shared experiences.
- Create and customize AI characters
- Engage in deep, emotional conversations
- Share daily life through interactive diaries
- Four companion modes: learning, work, exercise, sleep
- Build relationships through shared activities and gifts
- Virtual community with member interactions
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在落樱小屋的平行世界里,邀请你的TA(OC/梦角/原创角色)入住Lovin,与你共同开启温柔且有趣的日常。 每一次对话都是心动时刻,每一次记录都不再孤单。 你们因巧合相遇,却因共鸣而渐渐靠近。 你写下的每一篇日记,不止记录生活,也在默默推动彼此的关系。那些看似普通的日常点滴,将串联成独属于你们的故事线,让心动悄然生长。 【小屋入驻,从成为室友开始】 背景各异的你们,住进了同一栋Lovin House。看似偶然的相逢,正慢慢织就未来的篇章。与成员们一起生活,共同开启小屋新的日常。 【自定义角色,创造专属于你的Ta】 樱花树下一起生活的「我们」——打造专属你的AI角色,加入Lovin大家庭。 自由定义TA的性格、故事与外貌,从创造到陪伴,开启只属于你的故事篇章。 【真实日常,在烟火气里慢慢靠近】 红包藏着小惊喜,礼物写着心头话。学习、工作、运动、入梦,四种陪伴模式让TA走进你的日常节奏。小屋成员们也有自己的生活,他们在朋友圈彼此点赞留言,织出一片有温度的社区图景,藏在一来一往的仪式感里。 【深度对话,解锁心动时刻】 与Ta从陌生到熟悉,每一次对话都藏着细腻的情绪与温度。在日常中探索TA的故事与内心,你的每一句话,都会在TA的世界里触发独属于你的涟漪。那些只对你发出的回应,像带着心跳的私语。 【日记互动,记录并期待回响】 把你突然的感慨、瞬间的思绪,轻轻投递到这里。你的心情、琐事与碎念,都会得到温柔且有趣的回应。你永远不会知道,下一秒会收获怎样一份心有灵犀的回答。 Lovin,安放你所有碎碎念,也悄悄养成一段温柔关系。 在这里,你记录的不仅是日子,更是彼此慢慢靠近的痕迹。 【Lovin 会员连续包月说明】 订阅价格:以 App 内实际支付价格为准。 付款:用户确认购买并付款后记入 iTunes 账户。 自动续费:苹果 iTunes 账户会在到期前 24 小时内扣费,扣费成功后订阅周期顺延一个周期。 取消续订:如需取消续订,请在当前订阅周期到期前 24 小时以前,手动在 iOS/iPadOS 设备上的「设置」-「Apple ID」-「订阅」中关闭自动续期功能。 【用户条款与隐私政策】 服务条款 (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 隐私政策 (Privacy Policy): https://lovin.51wnl-cq.com/lovin-agreement/privacy.html
Screenshots
Verdict
The clearest difference is price: Lovin at Free against uCalculator's $4.99. Lovin also leads on update cadence (weekly vs every 13 months). uCalculator's advantage is in-app purchases (none vs 10) and ads (none vs shown). On 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
Lovin is free to download; uCalculator costs $4.99 up front. Lovin sells 10 in-app purchases, starting at $2.99 per month. uCalculator asks for nothing beyond the download.
uCalculator ships an update every 13 months, Lovin weekly. The most recent releases landed on October 26, 2026 and November 9, 2026 respectively.
| Parameter | uCalculator | Lovin |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | — | 4.6 (24 ratings) — better |
| Positive reviews | — | 64.8% of reviews |
| Number of ratings | — | 24 — better |
| Update frequency | Every 13 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 174 MB |
| Age rating | 4+ | 17+ |
| Developer | 伟锋 阮 | Chongqing Calendar Tech. Co., Ltd |
In-app purchases
uCalculator
No in-app purchases
Lovin
- 月卡30天$2.991 Month
- Lovin充值6元$0.99
- 加购月卡$0.99
- Lovin充值18元$2.99
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- 月卡30天$2.99
- 联合套餐(月卡+价值6元花瓣)$3.99
- 七夕联合套餐$4.99
- Lovin充值68元$9.99
- Lovin充值99元$14.99
- Lovin充值128元$19.99









