LazyCalc vs M
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LazyCalc
This all-in-one calculator app offers basic, scientific, percentage, and tip calculation functions, alongside a unit converter. It features calculation history, offline functionality, and a clean design for fast, accurate results on the go.
- Basic, scientific, percentage, and tip calculators
- Unit converter
- Calculation history
- Offline functionality
- Clean, modern design
- Fast performance
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LazyCalc – All-in-One Smart Calculator Make every calculation fast, easy, and accurate. LazyCalc combines five powerful calculators and a unit converter in one modern app built for students, professionals, travelers, and anyone who needs reliable results on the go. -Everything You Need in One Calculator -LazyCalc is more than a simple calculator app. It’s a complete math and conversion suite that includes: • Basic Calculator – Quick everyday math with clear display and editable history. • Scientific Calculator – Advanced functions for equations, trigonometry, and percentages. • Percentage Calculator – Find discounts, markups, and savings instantly. • Tip Calculator – Split bills, add gratuity, and share totals with friends. • Unit Converter – Convert length, weight, temperature, currency, and more in seconds. -Smart & Useful Features • Calculation History – Track and recall previous results anytime. • Offline Calculator – Works perfectly without an internet connection. • Clean, Modern Design – Simple interface optimized for one-hand use. • Fast Performance – Instant results with no lag or extra steps. • Lightweight App Size – Under 25 MB, saves space on your phone. • Multi-Device Support – Compatible with phones, tablets, and Chromebooks. - Perfect for Every Situation • Students – Solve homework and scientific problems with ease. • Professionals – Use the percentage and financial calculators for quick business math. • Shoppers – Calculate discounts and compare prices instantly. • Diners – Use the tip calculator to split restaurant bills fairly. • Travelers – Convert currencies and units even when offline. -Why Users Love LazyCalc LazyCalc is the smart calculator that adapts to your needs. Whether you need a scientific calculator, a tip calculator, or a unit converter, you’ll find all the right tools in one place. No ads interrupting your work, no clutter just clear results and smooth usability. -Reliable and Secure Your data never leaves your device. LazyCalc performs all calculations locally, keeping your information private while delivering lightning-fast performance. -Highlights • All-in-one app basic, scientific, tip, percentage, and converter tools • Free to use with minimal ads • Offline functionality for travelers • Optimized for iPhone 15
M
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M-Timer — Track Everything, All at Once Whether you're running, reading, baking, or juggling multiple tasks at the same time — M-Timer gives you precise, independent timers for every activity. Key Features - Run up to 18 timers simultaneously — each one fully independent, start and stop anytime - Precision to 1/100th of a second — HH:MM:SS.cc display, no 24-hour rollover - Category management — organize timers by activity (Running, Reading, Walking the Dog, and more), with custom colors and names - History & notes — every stopped timer is saved automatically; filter by category, add notes, review anytime - Live Activity on Lock Screen & Dynamic Island — timers keep ticking on your lock screen even when the app is in the background - 40+ languages — fully localized, switch instantly without restarting the app - no subscriptions, no ads, no paywalls Great for Workouts · Study sessions · Cooking · Daily task tracking · Lap timing; M-Timer — 同时追踪你的每一件事 无论你在跑步、看书、烤面包,还是同时处理多项任务,M-Timer 都能帮你精准记录每一秒。 核心功能 - 多任务同时计时 — 最多同时运行 18 个计时器,彼此完全独立 - 精准到百分之一秒 — HH:MM:SS.cc 格式,超过 24 小时不换算不归零 - 分类管理 — 按跑步、看书、站立等分类组织记录,支持自定义颜色和名称 - 历史记录 — 所有停止的计时均自动保存,支持筛选、添加备注、随时回顾 - 实时锁屏显示 — 退出 App 后,计时数字持续显示在锁屏和动态岛 - 40+ 种语言 — 内置完整本地化,切换即时生效,无需重启 - 无订阅、无广告、无功能限制 适合场景 健身训练 / 学习专注 / 烹饪料理 / 日常任务管理 / 运动计圈
Screenshots
Verdict
The clearest difference is device support: LazyCalc at 3 against M's 1. LazyCalc also leads on iOS requirement (15.1 vs 17.6). On price, ads 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.
| Parameter | LazyCalc | M |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 32 MB | 4 MB |
| Age rating | 4+ | 9+ |
| Developer | Daniel Lozovsky | 俊 王 |
In-app purchases
LazyCalc
No in-app purchases
M
No in-app purchases









