Comparison

Hearty Journal vs MarSun DiDi

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

Head to head
About

Hearty Journal

Capture and preserve precious memories through diary writing. Personalize entries with text, stickers, photos, and a variety of fonts. Securely back up your journal across devices with cloud synchronization.

Highlights
  • Ad-free writing experience
  • Cross-platform journaling
  • 4-digit passcode security
  • Cloud backup and sync
  • Export posts as PNG or text
  • Customizable book and post titles
  • Over 1,000 stickers and 20+ fonts
Features
Read full description

*** Beautiful Diary App, made with love in Taiwan *** *** 200,000+ Global Happy Users *** *** Editors' Pick of App Store *** *** Available on Both Mobile & Desktop *** ◆ Tenderly collect every inch of your precious moments ◆ Through diary writing, you can preserve fragments of time. Express your truest feelings, treasure each moment by adding words, stickers & photos. So that you can revisit those meaningful memories in the future. ・Beautiful diary with a hand-drawn style. Its aesthetic looks like a piece of notebook paper with handwritten words on it. Its clean and ad-free interface ensures a distraction-free writing experience. The app is crafted to serve as a permanent repository for cherished memories, allowing you to capture and preserve them in a delightful and visually pleasing format. ・Create an account and begin writing, knowing that entries will be seamlessly and automatically saved as you type. ・With 20+ luxury fonts and 1,000+ lovely stickers to choose from, you can effortlessly adorn daily entries according to your preferences. ・Highly secure cipher suite (TLS 1.3) is implemented in every connection, ensuring the same level of security used for online transactions and banking. ・All entries in Hearty Journal are encrypted and synced to the cloud, ensuring the protection of precious memories. ・Works seamlessly with computer, tablet and phone. ◆ Features ◆ [Ad-free] Focus on writing [Cross-platform] Comfortably journal across multiple devices - computer, tablet, and phone [Passcode] Secure diary with a 4-digit passcode, providing peace of mind and ensuring protection against unauthorized access [Backup] Hearty Journal is hosted on 2 prominent cloud providers, AWS and Google, to guarantee the utmost data safety. Additionally, daily off-site backups are conducted to ensure the security and protection of data. Your data will be safe even in the case of app uninstallation or device replacement. [Export] You can export posts as PNG images or the entire diary as a text file on the computer. [Customize] You have the flexibility to modify the book title, post titles and post dates to suit your preferences. You can also write multiple entries throughout the day, capturing different moments and experiences. [Personalize] Design your very own style by uploading your favorite cover and background! [Organize] By changing the dates of posts, you can rearrange the order of entries within the diary. Moreover, by assigning a future date to a post, you can pin it to the top, ensuring it remains prominently displayed and easily accessible. This feature is useful for organizing memos, wish lists and goal lists. [Fonts] Black, rounded, handwritten and fountain pen fonts are just a few examples of the 20+ luxury fonts available. [Stickers] Hearty Journal features 1,000+ handcrafted and lovely stickers that enhance the beauty of special moments in your life. [Photos] Enrich your posts with up to 10 captivating photos. [Videos] Collect favorite songs & videos by adding YouTube links to posts. [Hashtags] Add #tags in posts for easy categorization and searching within your diary. [Search] Easily find specific posts by swiftly searching for keywords. [Privately Shared Posts] Share intimate thoughts with your close friends, besties and loved ones by privately exchanging diaries. Express feelings that are difficult to verbalize by quietly confiding them in your diary. [Music] Cook up a playlist for favorite songs, and enjoy the soothing melodies as you immerse yourself in writing. [Period Tracker] [Question & Feedback] For questions, please check the FAQ in the menu for detailed guides. If you need assistance, feel free to contact us at www.ht.mk. When reporting any issues, screenshots or recordings can be useful. Your feedback is greatly appreciated as we value your input and strive to enhance your experience. .Terms of Services: https://hearty.app/terms .Privacy Policy: https://hearty.app/privacy

About

MarSun DiDi

Record and play audio-visual messages using NFC tags. This tool allows for quick setup and various smart life applications, such as digital business cards and intelligent sticky notes, by simply touching your phone to an NFC chip.

Highlights
  • Record audio-visual messages
  • Play audio-visual messages
  • NFC tag interaction
  • Digital business cards
  • Smart sticky notes
  • Quick setup
Read full description

MarsunDiDi是一個錄製、播放影音訊息為主的 NFC 標籤應用工具,搭配NFC感應晶片「Chip Tag」使用,通過手機與Chip Tag的碰觸,立即感應讀寫設定,電子名片、影音回憶錄、智能便利貼…等多種使用場景,快速玩轉智能生活應用。

Screenshots

Hearty Journal4 screens
MarSun DiDi4 screens

Verdict

The call

The clearest difference is in-app purchases: MarSun DiDi at none against Hearty Journal's 1. MarSun DiDi also leads on update cadence (every 5 weeks vs every 3 months). Hearty Journal's advantage is ratings volume (44 vs 1) and iOS requirement (13.0 vs 15.6). On price, rating, review sentiment and ads 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. Hearty Journal sells 1 in-app purchase, starting at $4.49 per month. MarSun DiDi asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Hearty Journal against 5.0 for MarSun DiDi. That said, the two scores are not equally well evidenced: Hearty Journal has 44 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 92% of Hearty Journal's written reviews are positive against 100% of MarSun DiDi's.

UpkeepUpdate frequency

Hearty Journal ships an update every 3 months, MarSun DiDi every 5 weeks. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
Hearty Journal versus MarSun DiDi: the parameters behind the verdict, then further details
ParameterHearty JournalMarSun DiDi
PriceFreeFree
Rating4.9 (44 ratings)5.0 (1 ratings) — better
Positive reviews92.1% of reviews100.0% of reviews — better
Number of ratings44 — better1
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size26 MB147 MB
Age rating4+4+
DeveloperHearty Creative Inc.Mars e-Bank

Customer experience

Hearty Journal

All ratings40 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews101 reviews
Positive92.1%
Neutral3.0%
Negative5.0%

MarSun DiDi

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Hearty Journal

Subscriptions1
  • 溫度日記 VIP版$4.491 Month
None

MarSun DiDi

No in-app purchases

Questions

Is Hearty Journal free?
Hearty Journal is free to download, with in-app purchases available.
Is MarSun DiDi free?
MarSun DiDi is free to download, with no in-app purchases.
Which has better reviews, Hearty Journal or MarSun DiDi?
MarSun DiDi is rated higher. Hearty Journal averages 4.9 out of 5 from 44 ratings, while MarSun DiDi averages 5.0 from 1 ratings.
Do Hearty Journal or MarSun DiDi have ads?
Neither Hearty Journal nor MarSun DiDi shows ads.
Which is updated more often, Hearty Journal or MarSun DiDi?
Hearty Journal ships an update every 3 months, and MarSun DiDi every 5 weeks. Most recently, Hearty Journal was updated on October 23, 2026 and MarSun DiDi on October 7, 2026.

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