Comparison

Simple Appointment App vs Substrack

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

Head to head
About

Simple Appointment App

Manage client appointments and schedules with ease. This app allows businesses and solo professionals to create customer lists, set staff availability, and track appointments. Customers can also book directly through the app, streamlining the entire process.

Highlights
  • Create customer lists
  • Manage multiple staff members
  • Set service and working hours
  • Customer self-booking
  • Appointment notifications
  • Income and appointment management
Features
Read full description

You can create your own customer list and easily create appointments with the application. Also, your customers can install the application and make appointments from your company. Key Features: • You can add multiple staff members. • You can set service and working day/hours separately for each staff member. • Staff members can create appointments for each other. • Authorized users can view/manage all staff members' incomes and appointments. • You can receive notifications for created or canceled appointments. • Your customers can create appointments themselves and receive notifications. Say Goodbye to Pen and Paper! Managing your appointments has never been this effortless. Simple Appointment Scheduler is designed for businesses and solo professionals who want to focus on their work—without dealing with complex menus. Why Choose Us? • Super Fast: Add new appointments in seconds. • Full Control: View your daily, weekly, and monthly schedule at a glance. • Customer Management: Keep customer history and contact details right at hand. • Zero Clutter: A clean, simple interface focused only on what you really need. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://randevuplani.com/privacy-policy.html

About

Substrack

Read full description

Substrack helps you keep track of your recurring subscriptions in one simple, organized place. Add your subscriptions, set prices and billing dates, see what renews next, and understand how much you spend each month and year. Substrack is designed to make recurring payments easier to follow without requiring an account or a complicated setup. Features: • Track active and paused subscriptions • Add custom subscriptions or choose from built-in services • View upcoming payments and renewal dates • See monthly and yearly spending totals • Review category-based spending insights • Choose your display currency • Enable local billing reminders • Export your subscription data as JSON, CSV, or PDF • Use light or dark theme • Keep your subscription data stored locally on your device Substrack uses exchange rates to help display totals in your selected currency. If exchange rates are unavailable, the app continues using default values. No account required. No ads. No analytics tracking.

Screenshots

Simple Appointment App4 screens
Substrack4 screens

Verdict

The call

The clearest difference is in-app purchases: Substrack at none against Simple Appointment App's 2. Substrack also leads on update cadence (every 4 days vs every 11 days). On price, ads, device support and iOS requirement 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. Simple Appointment App sells 2 in-app purchases, starting at $12.99 per month. Substrack asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Appointment App ships an update every 11 days, Substrack every 4 days. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 8 level
Simple Appointment App versus Substrack: the parameters behind the verdict, then further details
ParameterSimple Appointment AppSubstrack
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews65.4% of reviews—
Number of ratings1 — better—
Update frequencyEvery 11 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size42 MB41 MB
Age rating4+4+
DeveloperMert Can TASKINBaris Gunduz

In-app purchases

2 purchases

Simple Appointment App

Subscriptions2
  • Pro Aylık$12.991 Month
  • Pro 6 Aylık$69.996 Months
None

Substrack

No in-app purchases

Questions

Is Simple Appointment App free?
Simple Appointment App is free to download, with in-app purchases available.
Is Substrack free?
Substrack is free to download, with no in-app purchases.
Do Simple Appointment App or Substrack have ads?
Neither Simple Appointment App nor Substrack shows ads.
Which is updated more often, Simple Appointment App or Substrack?
Simple Appointment App ships an update every 11 days, and Substrack every 4 days. Most recently, Simple Appointment App was updated on October 9, 2026 and Substrack on September 24, 2026.

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