Comparison

MapplerK2 vs Daily Postcard

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

Head to head
About

MapplerK2

This app allows users to create and manage custom maps for data collection. It enables community members to map amenities and concerns, and organizations to visualize and share data with colleagues and clients.

Highlights
  • Customizable smart phone-based mapping
  • Community participatory mapping
  • Map amenities and concerns
  • Upload real-time data from smartphone
  • Add text, files, photos, videos, audio to map points
  • Customize data display
  • Share interactive maps
Features
Read full description

Data Collection Solutions Mappler Mobile is a customizable smart phone-based community participatory mapping application that enables community members to map amenities and concerns. Mappler Mobile can be used by organizations or individuals who have an existing Mappler (community mapping site) account with an assigned user ID and password. VERTICES provides web site development and management services that provide access to all data mapped using Mappler Mobile, Mappler, as well as layers imported from other sources. Visualize and Customize With Mappler Mobile you can: - Develop and manage an interactive map and mobile data-collection app for your business or organization. - Display pre- existing data on an interactive map and upload real-time data directly from your Smartphone - Add text, file attachments, photos, videos, audio and more to your map points - Customize the way that your data is displayed and share your interactive map with colleagues and clients via the internet

About

Daily Postcard

Connect with new people globally by sending and receiving digital postcards. Discover different cultures, share photos, and use built-in translation to overcome language barriers. Find conversation partners based on various filters and personalize your messages.

Highlights
  • Send and receive postcards
  • Share photos
  • Built-in translation
  • Profile voice introduction
  • Customizable postcards
  • Advanced search filters
  • Personal archive
Features
Read full description

Start a new conversation with someone new whenever you’re bored! Send and receive postcards and photos with people around the world through the Postbird delivery system. Discover diverse cultures from different countries. Record a voice introduction and showcase yourself on your profile. Decorate your postcards with built-in pattern designs or photos you want to share. Find the right conversation partner by filtering countries, gender, age, interests, and more. Don’t worry about language barriers! Use the free built-in translation feature anytime. Save your favorite postcards or friends in your personal archive. Block unwanted countries, genders, languages, or postcard types. (Don’t worry—replies to postcards you’ve sent or received will never be blocked.) Meet new friends around the world — completely free, right now!

Screenshots

MapplerK24 screens
Daily Postcard4 screens

Verdict

The call

The clearest difference is review sentiment: Daily Postcard at 62% against MapplerK2's 20%. Daily Postcard also leads on rating (4.0 vs 3.5) and update cadence (weekly vs every 2 months). MapplerK2's advantage is in-app purchases (none vs 9) and iOS requirement (11.0 vs 15.0). On price, ads 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. Daily Postcard sells 9 one-off in-app purchases. MapplerK2 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Daily Postcard holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Daily Postcard has 63 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 20% of MapplerK2's written reviews are positive against 62% of Daily Postcard's.

UpkeepUpdate frequency

MapplerK2 ships an update every 2 months, Daily Postcard weekly. The most recent releases landed on August 25, 2026 and September 26, 2026 respectively.

Scorecard7 real differences · 3 level
MapplerK2 versus Daily Postcard: the parameters behind the verdict, then further details
ParameterMapplerK2Daily Postcard
PriceFreeFree
Rating3.5 (4 ratings)4.0 (63 ratings) — better
Positive reviews20.0% of reviews62.4% of reviews — better
Number of ratings463 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size66 MB48 MB
Age rating4+17+
DeveloperWansoo ImSeung-won Ji

Customer experience

MapplerK2

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

Daily Postcard

All ratings63 ratings
Positive71.4%
Neutral12.7%
Negative15.9%
Written reviews85 reviews
Positive62.4%
Neutral12.9%
Negative24.7%

In-app purchases

None

MapplerK2

No in-app purchases

9 purchases

Daily Postcard

One-time9
  • Oasis in the deset$0.99
  • Stamp Book Extension x15$0.99
  • Special Bird x3$0.99
Show 6 more
  • 50 Coconuts$0.99
  • VIP 2$1.99
  • Rain Cloud$2.99
  • VIP 3$4.99
  • VIP 4$5.99
  • Starter Package$8.99

Questions

Is MapplerK2 free?
MapplerK2 is free to download, with no in-app purchases.
Is Daily Postcard free?
Daily Postcard is free to download, with in-app purchases available.
Which has better reviews, MapplerK2 or Daily Postcard?
Daily Postcard is rated higher. MapplerK2 averages 3.5 out of 5 from 4 ratings, while Daily Postcard averages 4.0 from 63 ratings.
Do MapplerK2 or Daily Postcard have ads?
Neither MapplerK2 nor Daily Postcard shows ads.
Which is updated more often, MapplerK2 or Daily Postcard?
MapplerK2 ships an update every 2 months, and Daily Postcard weekly. Most recently, MapplerK2 was updated on August 25, 2026 and Daily Postcard on September 26, 2026.

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