Comparison

Calenzy vs Sloteo

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

Head to head
About

Calenzy

Features
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Your business, in your pocket. Take bookings, keep your clients and see your day, wherever you are. Online bookings, a website, invoices, client records, email campaigns. Every tool is included in your Calenzy account. The app brings the ones you use on the go: what you set up on the web follows you on your phone. YOUR DAY AT A GLANCE Open the app and see what needs you. New bookings to confirm, with one swipe. Who is next. Your booking page and your website, with their QR code ready to show. APPOINTMENTS Your day as cards, with the free slots between them. Tap a free slot to book. Add or change an appointment with its services. Cancel with or without an email to the client. Your services, your opening hours and your time off are in the app too. CLIENTS Find anyone in a second. See their appointments, call or message them, keep a note. Archive the people you no longer see, their history stays. REAL PEOPLE, ONE MESSAGE AWAY Ask the Calenzy team for anything from the app, in a real conversation with photos and files. When we answer, your phone tells you. EVERY TOOL, IN YOUR ORDER Put the two tools you use most in the tab bar. Your website, your domain and professional email, your storage, your campaign numbers and your visitor analytics, each one a tap away. MADE FOR YOUR PHONE Sign in with your email, Google or Apple. Open the app with Face ID or your phone’s code. Get a notification when a client books or cancels, and when we reply. In English, French and Traditional Chinese. New to Calenzy? Create your account in the app, in six short steps, and we set you up. Privacy Policy: calenzy.com/privacy-policy Terms of Use: calenzy.com/terms-service

About

Sloteo

Features
Read full description

Manage appointments, online bookings, clients and tasks in one place. Sloteo helps independent professionals and teams organize their working day. YOUR DAY AT A GLANCE See upcoming appointments and open your calendar quickly. Create, reschedule or cancel an appointment, set its location or consultation format, and keep your internal notes close at hand. AN AI ASSISTANT BY YOUR SIDE Speak or type to check your schedule, create an appointment, add a client or prepare a task. The assistant follows the details you provide during the conversation. Available with Pro and Premium, within your plan’s allowance. The assistant currently responds in French. REMINDERS FOR YOUR CLIENTS Send appointment confirmations and reminders by email. With a compatible plan, enable SMS reminders to help clients remember their appointments. SMS reminders are available for French mobile numbers and are subject to a monthly allowance. MANAGE YOUR AVAILABILITY Prepare one day or several dates, set your working hours and review the preview before creating time slots. Manage recurring hours and time off. Existing bookings stay protected. ONLINE BOOKING Share your personal booking page or QR code. Clients can view your availability and book in their browser. Their bookings appear in your Sloteo calendar. ORGANISED CLIENT RECORDS Keep contact details, appointment history and private notes together. Create tasks, choose a priority and track what still needs doing. FREE, PRO OR PREMIUM Start with a Free account. Pro adds features including the professional AI assistant and SMS reminders. Premium offers higher allowances and extra features, including a booking assistant for your clients and team management. Features, allowances, pricing and terms are detailed in the app. YOUR WORKSPACE, WHEREVER YOU ARE Access your data on mobile and at sloteo.fr. Enable synchronisation with your phone’s calendar if you wish. Choose light or dark mode and a language: French, English, Spanish, German, Hebrew or Arabic. A Sloteo account is required. Some features require a paid plan and optional permissions. Client payments require your own compatible merchant account. TRY PRO OR PREMIUM Eligible professional accounts receive a 3-day free trial when subscribing. A bank card is required. No charge during the trial; unless cancelled before it ends, the selected subscription continues at the displayed price. One trial per account and business. Terms are available in the app and at sloteo.fr/cgv. APPLE WATCH View your schedule, appointment details and appointments awaiting confirmation on Apple Watch. Pro and Premium accounts can also use the AI assistant: type or dictate a request using the watch input tools. Keep Sloteo open and unlocked on your paired iPhone to sync and use the assistant. Your plan permissions and allowance are checked; AI replies are in French.

Screenshots

Calenzy4 screens
Sloteo4 screens

Verdict

The call

The clearest difference is update cadence: Sloteo at weekly against Calenzy's every 6 months. Sloteo also leads on device support (4 vs 2) and iOS requirement (15.1 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calenzy ships an update every 6 months, Sloteo weekly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 3 level
Calenzy versus Sloteo: the parameters behind the verdict, then further details
ParameterCalenzySloteo
PriceFreeFree
Update frequencyEvery 6 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch — better
Requires iOS18.015.1 — better
Further details — not scored
Size27 MB19 MB
Age rating4+4+
DeveloperCalenzy Pte. Ltd.Francois LANKAR

In-app purchases

None

Calenzy

No in-app purchases

None

Sloteo

No in-app purchases

Questions

Is Calenzy free?
Calenzy is free to download, with no in-app purchases.
Is Sloteo free?
Sloteo is free to download, with no in-app purchases.
Do Calenzy or Sloteo have ads?
Neither Calenzy nor Sloteo shows ads.
Which is updated more often, Calenzy or Sloteo?
Calenzy ships an update every 6 months, and Sloteo weekly. Most recently, Calenzy was updated on October 25, 2026 and Sloteo on October 29, 2026.

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