Comparison

SimpleCal vs RLD Input

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

Head to head
About

SimpleCal

This calendar app offers a streamlined way to manage your schedule with features like event syncing, customizable interfaces, and helpful reminders. It provides a clear overview of your day and integrates with popular calendar services for easy data backup and access across devices.

Highlights
  • Syncs with iCloud and Google Calendar
  • Customizable interface with color themes
  • Event reminders with repeat options
  • Widget for quick event overview
  • Weather forecast integration
  • Dark mode support
  • Data backup to external servers
Features
Read full description

SimpleCal is the easiest calendar app on the App Store. Sync your schedule across platforms and devices through iCloud or Google calendar. - Sync All the events on your current calendar are transferable from another calendars via iCloud or Google calendar. (The connection uses the calendar account registered in the Settings app) - Widget Your recent events can be displayed on a widget to grasp what to do quickly. - Weather The weather forecast for the specified area is displayed on the calendar(up to one week ahead) - Reminders You won't miss your important events via SimpleCal's reminder. The reminders can be repeated daily, weekly, monthly and yearly. - Customizable interface Each event and calendar can have different colors, which makes you easily recognize your schedule. The color theme is also customizable. You can find your favorite theme for sure. - Simple design You can add or edit an event only with a few steps. Do you have some routine in your life? Then, try SimpleCal! You can create a new event just by dragging a past event. - Dark Mode Supports dark mode. - Data Backup Saves event data to an external server such as iCloud Calendar or Google Calendar. (The app does not have its own calendar and does not save to the device's local area.) In the unlikely event that your iPhone is damaged, you can simply log in to your original calendar account to load your previous event data. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://landlake.co.jp/simplecal/en/tos/ Privacy Policy: https://landlake.co.jp/simplecal/en/privacy/

About

RLD Input

This free companion app allows users to input data into the Real Life Data database system. It serves as a mobile tool for efficient data entry on the go.

Highlights
  • Data entry companion
  • Real Life Data system integration
  • Mobile input tool
  • Free to use
Features
Read full description

This is the free data entry (input) companion app for Real Life Data database system.

Screenshots

SimpleCal4 screens
RLD Input4 screens

Verdict

The call

The clearest difference is rating: SimpleCal at 4.7 against RLD Input's 4.0. SimpleCal also leads on update cadence (fortnightly vs every 13 months) and ratings volume (18K vs 6). RLD Input's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price 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. SimpleCal sells 2 in-app purchases, starting at $0.99 per month. RLD Input asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SimpleCal holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: SimpleCal has 18K ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 85% of SimpleCal's written reviews are positive against 100% of RLD Input's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

SimpleCal ships an update fortnightly, RLD Input every 13 months. The most recent releases landed on November 14, 2026 and November 4, 2026 respectively.

Scorecard8 real differences · 2 level
SimpleCal versus RLD Input: the parameters behind the verdict, then further details
ParameterSimpleCalRLD Input
PriceFreeFree
Rating4.7 (18K ratings) — better4.0 (6 ratings)
Positive reviews84.6% of reviews100.0% of reviews — better
Number of ratings18K — better6
Update frequencyFortnightly — betterEvery 13 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size23 MB0 MB
Age rating4+4+
DeveloperLandLake LLCReal Life Data, Inc.

Customer experience

SimpleCal

All ratings17,617 ratings
Positive94.1%
Neutral3.2%
Negative2.7%
Written reviews1,251 reviews
Positive84.6%
Neutral3.4%
Negative12.1%

RLD Input

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

SimpleCal

Reported bugs

3 issues
  • Calendar stuck on one date
  • Home screen widget not working
  • Issues with setting recurring events

Requested features

8 requests
  • Add more color options
  • Ability to gray out past days
  • Custom reminder times
  • Separate work and personal calendars
  • Printable calendar view
Show 3 more
  • Sync colors across devices
  • Add subtasks for events
  • Ability to delete specific holidays

RLD Input

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

SimpleCal

Subscriptions1
  • Ads removal$0.991 Month
One-time1
  • Remove Ads$49.99
None

RLD Input

No in-app purchases

Questions

Is SimpleCal free?
SimpleCal is free to download, with in-app purchases available.
Is RLD Input free?
RLD Input is free to download, with no in-app purchases.
Which has better reviews, SimpleCal or RLD Input?
SimpleCal is rated higher. SimpleCal averages 4.7 out of 5 from 18K ratings, while RLD Input averages 4.0 from 6 ratings.
Do SimpleCal or RLD Input have ads?
SimpleCal shows ads; RLD Input does not.
Which is updated more often, SimpleCal or RLD Input?
SimpleCal ships an update fortnightly, and RLD Input every 13 months. Most recently, SimpleCal was updated on November 14, 2026 and RLD Input on November 4, 2026.

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