Comparison

Calq_ vs LemonZest

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calq_

Read full description

A calculator for everything. Calq is a real calculator first, with keys you can feel, and a pocket of tools for the sums you do every week. THE CALCULATOR - Mechanical keycaps that press down under your thumb - Brackets, powers, square roots, percentages, pi and Ans - A live preview of the answer as you type - Every answer kept in history, ready to carry on from - Upright, sideways, and on the unfolded iPhone Duo DATES - Days between two dates, with working days and weekends - Add or subtract days, weeks, months or years - Exact ages and the days until the next birthday - All on a month you can see and tap 19 TOOLS Money: tip and split, discount, sales tax, unit price, margin and markup, pay, loan, savings Everyday: percentage, rule of three, average, unit converter, hours worked, fuel cost, aspect ratio, number bases Health: BMI, daily calories, running pace Pin the tools you use most and they wait in the menu, a swipe from anywhere. CALQ+ The calculator is free, always. Calq+ unlocks every tool, Dates, history and app icons, monthly or once for good. Built independently at Akila Studio. Questions or ideas: hello@akilastudio.com Calq+ is offered as a monthly subscription or a one-time lifetime purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period, and can be managed or cancelled in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://akila.ventures/lp/calq/privacy

About

LemonZest

Monitor your sales performance on LemonSqueezy with real-time data, customizable widgets, and insightful analytics. Get instant notifications for new sales and track your business growth with clear charts and metrics.

Highlights
  • Real-time sales tracking
  • Homescreen widgets
  • Sales and refund monitoring
  • Smart sales notifications
  • Historical sales data charts
  • Product performance insights
  • Secure API connection
Features
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Track and monitor your sales on LemonSqueezy across multiple stores with a simple, fast & elegant app, and monitor your sales from your homescreen with widgets. LemonZest is the essential mobile app for LemonSqueezy users. The app provides a clear, concise view of your business’s financial health. Key Features: Dashboard Delight: Quick-glance views that track your sales figures, orders, and refunds. Smart Notifications: Get ka-ching notifications for your sales without opening the app. Historical Data: Understand your growth trajectory with easy-to-read charts and metrics across the past week or month. Widgets: Use Beautiful widgets on your home or Lock Screen to monitor your sales figures and trends on the go. Private and Secure: We talk directly to the Lemon Squeezy API — your data stays only your device, and doesn't touch our servers. Simple Setup: Seamless one-time step setup with Lemon Squeezy to sync your data in real-time. Insights: View your sales beyond one month and get smart Insights like the best day of the week for your sales, best performing variants of your product, and even the most taxes your users pay Get Started in Seconds With LemonZest, there’s no complex setup. Log in with your LemonSqueezy account, and you’re ready to go. We’ve zested up the usual boring analytics, so you can focus on what you do best — growing your business. Download LemonZest and watch your business flourish, one sale at a time. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lemonzest.app/privacy

Screenshots

Calq_4 screens
LemonZest4 screens

Verdict

The call

The clearest difference is update cadence: Calq_ at every 6 days against LemonZest's every 4 weeks. LemonZest's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calq_ sells 2 in-app purchases, starting at $0.99 per month and LemonZest sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calq_ ships an update every 6 days, LemonZest every 4 weeks. Both last shipped on November 4, 2026.

Scorecard2 real differences · 8 level
Calq_ versus LemonZest: the parameters behind the verdict, then further details
ParameterCalq_LemonZest
PriceFreeFree
Rating—2.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 6 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS18.016.0 — better
Further details — not scored
Size19 MB31 MB
Age rating4+4+
DeveloperAgustin Dell AquilaOnlabs

In-app purchases

2 purchases

Calq_

Subscriptions1
  • Calq+ Monthly$0.991 Month
One-time1
  • Calq+ Lifetime$7.99
2 purchases

LemonZest

Subscriptions2
  • LemonZest Pro - Monthly$2.991 Month
  • LemonZest Pro - Yearly$29.991 Year

Questions

Is Calq_ free?
Calq_ is free to download, with in-app purchases available.
Is LemonZest free?
LemonZest is free to download, with in-app purchases available.
Do Calq_ or LemonZest have ads?
Neither Calq_ nor LemonZest shows ads.
Which is updated more often, Calq_ or LemonZest?
Calq_ ships an update every 6 days, and LemonZest every 4 weeks. Most recently, Calq_ was updated on November 4, 2026 and LemonZest on November 4, 2026.

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