Comparison

Simple Appointment App vs LetGo!

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

LetGo!

This minimalist writing app encourages consistent writing through timed sessions and a clean interface. It helps users capture ideas, practice daily reflections, and develop creative sparks with customizable themes and a playful, game-like experience.

Highlights
  • Timer-based writing sessions
  • Clean writing feed
  • Easy editing and sharing
  • Customizable color themes
  • Simple idea capture
  • Playful, game-like experience
Features
Read full description

LetGo is a minimalist writing app designed to help you write freely and consistently. With time-limited sessions, customizable themes, and a clean interface, you can capture fleeting thoughts, daily reflections, or creative sparks—one short session at a time. Features: - Timer-based writing sessions (3, 5, 7 minutes) - Clean and organized writing feed - Easy editing and sharing - Customizable color themes - Simple idea capture and one-liners - Motivation through a playful, game-like experience

Screenshots

Simple Appointment App4 screens
LetGo!4 screens

Verdict

The call

The clearest difference is in-app purchases: LetGo! at none against Simple Appointment App's 2. LetGo! also leads on review sentiment (100% vs 65%). Simple Appointment App's advantage is iOS requirement (15.1 vs 18.4). On price, rating, ratings volume and update cadence 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. LetGo! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Simple Appointment App against 5.0 for LetGo!. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 65% of Simple Appointment App's written reviews are positive against 100% of LetGo!'s.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on July 25, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 6 level
Simple Appointment App versus LetGo!: the parameters behind the verdict, then further details
ParameterSimple Appointment AppLetGo!
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews65.4% of reviews100.0% of reviews — better
Number of ratings11
Update frequencyEvery 11 daysEvery 11 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.4
Further details — not scored
Size42 MB23 MB
Age rating4+4+
DeveloperMert Can TASKINJahyeon Ko

Customer experience

Simple Appointment App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews26 reviews
Positive65.4%
Neutral0.0%
Negative34.6%

LetGo!

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Simple Appointment App

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

LetGo!

No in-app purchases

Questions

Is Simple Appointment App free?
Simple Appointment App is free to download, with in-app purchases available.
Is LetGo! free?
LetGo! is free to download, with no in-app purchases.
Which has better reviews, Simple Appointment App or LetGo!?
Simple Appointment App and LetGo! are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Simple Appointment App or LetGo! have ads?
Neither Simple Appointment App nor LetGo! shows ads.
Which is updated more often, Simple Appointment App or LetGo!?
Simple Appointment App ships an update every 11 days, and LetGo! every 11 days. Most recently, Simple Appointment App was updated on July 25, 2026 and LetGo! on September 16, 2026.

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