Comparison

Under Trees vs Inner Journal, Personal Diary

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

Head to head
About

Under Trees

Features
Read full description

Under Trees is a simple and secure private online diary app that helps you record your daily journal, secrets, journey, mood, and any private moments. It is a private diary with pictures, tags, free and customizable themes, mood tracking, affirmations, font, etc. to make your personal diary more vivid and safe. With Under Trees your privacy will be guaranteed. All must go with your permission and confirmation. The app supports setting a diary password to protect the security of your memories and private journal. Along with it, if you forgot your password to access your diary, it's very easy to gain back your access. No more longing for the reset password email. Under Trees is also a collaborative diary. It means you can create a collaborative journaling amongst couples, families, and friends. It's a great way to connect with others and share your thoughts and experiences. The app was designed to be simple and user friendly, allowing you to add or browse the whole of your diary quickly and easily. And bellow are all what will make it your choice: Multiple diaries First app ever supports multiple diaries. You can create separate diaries for your private life, work, et... in one app. Collaborative diary Easy to create a collaborative journaling amongst couples, families, and friends! Never lose data Even if you lose your phone or forget to back it up. Under Trees securely stores your data in the cloud, backed by Google. Your privacy With the passcode and fingerprint, no one can read your diary. If you forget your password there is a recovery function. Tags Manage your diary neatly and easily with the tag system: #love, #work... Search Search your entire diary in a second with keyword, date, tag search. Photo, audio You can insert images into the article, or you can draw your own! (Media package) Entry templates Don't know what to write? Start with a template. You can create your own templates too. Affirmations Boot your day with affirmations. Create and manage your own. Nice themes Many theme themes for you to choose from, all free, you can create your own theme. UI friendly Simple and easy to use, focused on the writing experience! Simple Onboarding Just login with your Google or Apple account, start writing the first entry after installation. Affordable price Free, Text or Media, find the plan that's right for you with cheapest price! Term of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://en.undertrees.app/privacy-policy.html

About

Inner Journal, Personal Diary

Features
Read full description

Inner Journal - Capture life effortlessly Inner Journal is a private, flexible journal that brings together daily writing, mood tracking, planning, habits, and personal insights. Customize it to suit your style while keeping control of your data. Journaling and mood tracking - Write thoughts, quotes, memories, and reflections. - Add photos, audio, links, moods, and image carousels. - Create multiple diaries for travel, gratitude, ideas, and more. - Browse entries through calendar and gallery views. - Use Markdown formatting and the built-in toolbar for headings, tables, links, quotes, and more. - Build a consistent journaling routine with diary streaks and reminders. Tasks, habits, and goals - Plan personal tasks and organize recurring habits. - Connect habits to goals and natural moments of your day. - Set dates, reminders, and flexible schedules. - Track completions, skipped habits, progress, and history. - Link completed tasks to diary reflections so plans can become lasting memories. Insights and statistics - Explore mood charts and visual trends. - Revisit memories from previous years. - Follow your emotional journey over time. - Find entries quickly with text search, tags, and filters. Personal customization - Choose from more than 100 colors, 16 fonts, and light, dark, or black themes. - Select separated, continuous, timeline, or bordered day layouts. - Personalize previews, textures, cover images, and home widgets. - Add day emojis, custom tags, and multiple writing blocks. - Use the Home Calendar for an overview across diaries. - Choose the standard interface or the optional Glass UI style. Private, secure, and local first - Your journal is stored locally and remains under your control. - Protect entries with a PIN or biometric unlock. - Create private local or Google Drive backups. - Restore deleted entries. - Import and export diaries as XLSX files. - Export diaries to PDF, including images and moods. - Use an optional account for cloud sync across devices. Local offline AI - AI features run on your device, so no server reads your journal content. - Choose supported local models such as Gemma or Qwen, or use Apple Intelligence on compatible iOS devices. - Get automatic mood suggestions based on your writing. - Ask questions about your journal or generate an overview of your month. Ad-free journaling Inner Journal is completely ad-free. Core journaling remains focused and distraction-free, with optional extended features available for users who want more. Available on Android, iOS, and the web. Supported languages English, Italian, French, Brazilian Portuguese, Spanish, German, Croatian, Hindi, Ukrainian, Russian, Indonesian, Polish, Dutch, Turkish, Thai, Bengali, Afrikaans, Finnish, Korean, and Japanese. Turn everyday moments into lasting memories with Inner Journal. Privacy Policy: You own your data https://journalpersonaldiary.com/privacy-policy

Screenshots

Under Trees4 screens
Inner Journal, Personal Diary4 screens

Verdict

The call

The clearest difference is ads: Under Trees at none against Inner Journal, Personal Diary's shown. Under Trees also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Under Trees sells 8 in-app purchases, starting at $0.99 per month and Inner Journal, Personal Diary sells 8 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Under Trees ships an update every 8 days, Inner Journal, Personal Diary every 4 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

Scorecard2 real differences ยท 4 level
Under Trees versus Inner Journal, Personal Diary: the parameters behind the verdict, then further details
ParameterUnder TreesInner Journal, Personal Diary
PriceFreeFree
Update frequencyEvery 8 daysEvery 4 days โ€” better
AdsNo โ€” betterYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS11.0 โ€” better17.0
Further details โ€” not scored
Size93 MB146 MB
Age rating17+4+
DeveloperLang HoangRiccardo Carretta

In-app purchases

8 purchases

Under Trees

Subscriptions8
  • Text only plan (One month)$0.991 Month
  • Media plan (One month)$2.991 Month
  • Text only plan -75%$3.991 Year
Show 5 more
  • Text only plan -50%$5.991 Year
  • Media plan -75%$9.991 Year
  • Text only plan$11.991 Year
  • Media plan -50%$17.991 Year
  • Media plan (One year)$35.991 Year
8 purchases

Inner Journal, Personal Diary

Subscriptions2
  • Plus Monthly$2.991 Month
  • Plus Yearly$16.991 Year
One-time6
  • Home Calendar$0.99
  • Day Emoji$1.99
  • Day Blocks$1.99
Show 3 more
  • Day Tags$2.99
  • Rich Editor$4.99
  • Premium Lifetime$49.99

Questions

Is Under Trees free?
Under Trees is free to download, with in-app purchases available.
Is Inner Journal, Personal Diary free?
Inner Journal, Personal Diary is free to download, with in-app purchases available.
Do Under Trees or Inner Journal, Personal Diary have ads?
Inner Journal, Personal Diary shows ads; Under Trees does not.
Which is updated more often, Under Trees or Inner Journal, Personal Diary?
Under Trees ships an update every 8 days, and Inner Journal, Personal Diary every 4 days. Most recently, Under Trees was updated on October 20, 2026 and Inner Journal, Personal Diary on October 14, 2026.

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