Comparison

BlockNote vs Slotter

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

Head to head
About

BlockNote

Features
Read full description

BlockNote – a digital notebook for beauty professionals. Manage clients, schedule and finances in one app – no paper notes, no mix-ups. CLIENTS Add clients from your phone contacts or right while booking an appointment. Set each client's messenger – Telegram, Viber or WhatsApp – upfront or on the first reminder. SCHEDULE Book clients for a date and time and pick several services – the price fills in from your price list. View your day as a list or an hourly timeline. The monthly calendar shows how busy you are at a glance. REMINDERS One tap – a message with the client's name, date and time is copied and the right chat opens. Customize the message template to your style. Push notifications remind you about upcoming appointments in advance. FINANCES Income, expenses and net profit for every month. Comparison with the previous month. Top clients and services by revenue. PRIVACY No sign-up, no accounts. All data is stored only on your device. Save a backup to a file and restore it anytime.

About

Slotter

This app simplifies appointment scheduling for independent service providers. It offers a personal booking link for clients and an AI assistant to brief you on daily appointments. Manage services, client history, and your schedule with ease.

Highlights
  • Personal booking link for clients
  • AI daily appointment briefing
  • Client database with visit history
  • Customizable service menu
  • Schedule management and time blocking
  • Instant booking notifications
Features
Read full description

Slotter is a free appointment booking app built for independent specialists: barbers, nail technicians, brow and lash artists, cosmetologists, hairstylists, massage therapists, personal trainers, tutors, and psychologists. AI DAILY ASSISTANT Before every workday, Slotter's AI assistant prepares a complete briefing of your upcoming appointments — who's coming, when, and what service they booked. Everything you need to know is ready before your first client walks in. BOOKING LINK, NOT PHONE CALLS Share your personal booking link — in your Instagram bio, in a chat, or anywhere online. Clients choose a time and book in seconds. No app download required, no account creation, no back-and-forth messages asking about availability. YOUR SCHEDULE, YOUR RULES Block personal time, set custom working hours, manage multiple services with individual pricing and duration. Slotter keeps your calendar clean and your day predictable. WHAT SLOTTER DOES: — Personal booking link clients can use in seconds — AI assistant: a daily briefing before every workday — Client database with full visit history — Service menu: name, price, duration, description — Custom schedule and personal time blocking — Instant notifications for every new booking WHO IT'S FOR: Nail tech · Barber · Brow artist · Lash artist Cosmetologist · Hairstylist · Massage therapist Personal trainer · Psychologist · Tutor · Photographer FREE Core Slotter features are completely free — no subscription, no hidden fees. Set up your profile in minutes and start taking bookings today.

Screenshots

BlockNote4 screens
Slotter4 screens

Verdict

The call

The clearest difference is update cadence: BlockNote at every 3 days against Slotter's fortnightly. Slotter's advantage is iOS requirement (15.1 vs 17.0). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BlockNote ships an update every 3 days, Slotter fortnightly. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
BlockNote versus Slotter: the parameters behind the verdict, then further details
ParameterBlockNoteSlotter
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size4 MB67 MB
Age rating4+4+
DeveloperVladyslav LiakhinKonstantin Diachenko

In-app purchases

None

BlockNote

No in-app purchases

None

Slotter

No in-app purchases

Questions

Is BlockNote free?
BlockNote is free to download, with no in-app purchases.
Is Slotter free?
Slotter is free to download, with no in-app purchases.
Do BlockNote or Slotter have ads?
Neither BlockNote nor Slotter shows ads.
Which is updated more often, BlockNote or Slotter?
BlockNote ships an update every 3 days, and Slotter fortnightly. Most recently, BlockNote was updated on October 8, 2026 and Slotter on October 17, 2026.

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