Comparison

Plain CALENDAR_ vs SImpleMsg

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

Head to head

Plain CALENDAR_

The simplest schedule calendar

Send messages w/o saving!

Free

🔧 Utilities

No ratingsView app →

About

Plain CALENDAR_

Features

Read full description

Plan and organize your days with Plain Calendar! Easily add events with titles, set alarms to get timely notifications, and stay on top of your schedule. Our intuitive interface makes managing your events a breeze. Perfect for daily planning and event reminders. Download now and never miss an important moment!

About

SImpleMsg

Features

Read full description

Key features of the SimpleMsg app: Quickly send messages using different messengers. Easily paste or copy a number from the clipboard. Simple and intuitive interface. No ads or unnecessary features – just what you need. Supports WhatsApp, Telegram, Viber.

Screenshots

Plain CALENDAR_4 screens

SImpleMsg3 screens

Verdict

The call

The clearest difference is update cadence: Plain CALENDAR_ at every 2 days against SImpleMsg's monthly. 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

Plain CALENDAR_ ships an update every 2 days, SImpleMsg monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level

Plain CALENDAR_ versus SImpleMsg: the parameters behind the verdict, then further details
Parameter	Plain CALENDAR_	SImpleMsg
Price	Free	Free
Update frequency	Every 2 days — better	Monthly
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone
Requires iOS	16.0 — better	16.1
Further details — not scored
Size	107 MB	31 MB
Age rating	4+	4+
Developer	Hyobeom Han	Timofey Ovsyannikov

In-app purchases

None

Plain CALENDAR_

No in-app purchases

None

SImpleMsg

No in-app purchases

Questions

Is Plain CALENDAR_ free?

Plain CALENDAR_ is free to download, with no in-app purchases.

Is SImpleMsg free?

SImpleMsg is free to download, with no in-app purchases.

Do Plain CALENDAR_ or SImpleMsg have ads?

Neither Plain CALENDAR_ nor SImpleMsg shows ads.

Which is updated more often, Plain CALENDAR_ or SImpleMsg?

Plain CALENDAR_ ships an update every 2 days, and SImpleMsg monthly. Most recently, Plain CALENDAR_ was updated on October 27, 2026 and SImpleMsg on October 25, 2026.