Comparison

Polylog vs Serica

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

Head to head
About

Polylog

This app offers a digital journaling experience, allowing users to express themselves through text, images, and decorative elements. It fosters a community where users can share entries and find inspiration from others.

Highlights
  • Versatile text editor
  • Add images, stickers, and decorations
  • Extensive content library
  • Virtual store for customization
  • Engage with a global community
  • Comment on diary entries
Features
Read full description

Get ready to unleash your creativity with Polylog, the ultimate online diary app that takes journaling to a whole new level! Combine the timeless charm of diary writing with the modern world of digital creativity, and explore endless possibilities to personalize your daily entries with a fun, engaging twist. Join the Polylog community today and embark on an enchanting journey of self-expression and creativity. Whether you're a seasoned journaling enthusiast or a beginner looking to dip your toes into the world of digital diaries, Polylog offers an unparalleled experience that's perfect for you. Download now, and start writing your story! #What you can do with Polylog. - Express Yourself: Let your imagination run wild with Polylog's versatile text editor. Create captivating stories, jot down your daily thoughts, or share your fondest memories with ease. - Visual Storytelling: Add life to your entries with a wide array of images, stickers, and decorations. Personalize your diary with vibrant visuals and make it truly one-of-a-kind. - Extensive Content Library: Explore our vast virtual store, filled with a plethora of stickers, sticky note, frame and decorative elements. Customize your diary to your heart's content, and make it as unique as you are. - Engage with Others: Connect with fellow Polylog users, comment on their diary entries, and find inspiration from a global community of creative individuals. Share your thoughts, and learn from the experiences of others.

About

Serica

Features
Read full description

Serica is a modern, privacy‑focused digital journal that blends text, photos, video, audio, mood tracking, location and reusable templates so you can see the full story of your life. CORE FEATURES • Multimedia entries: combine text, photos, video & audio • Built‑in audio recorder: capture feelings hands‑free • Mood tracking: visualize emotional patterns • Map & optional location tagging: remember context • Calendar view: spot gaps & streaks • Templates (Guides): defeat blank page & reuse structures • Time capsule (guest memories): friends leave locked messages • Screen lock + biometric layer for extra privacy • Tags & fast search to resurface moments • Draft autosave: never lose a thought mid‑flow • Client‑side media optimization for faster uploads • Full Turkish & English localization PREMIUM • Extended media flexibility • Advanced & community templates • Early access to upcoming features PRIVACY FIRST You stay in control of your data and how you share (or don’t). WHY SERICA? Most apps isolate text or mood; Serica unifies emotional context, multimedia, spatial memory, and structured prompts so reflection becomes richer and more sustainable. GET STARTED Open your first entry, pick a mood, attach a photo or a short audio clip, write a sentence—momentum grows from small wins. We iterate quickly—send feedback anytime inside the app. Start shaping a more meaningful narrative today. EULA - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Polylog4 screens
Serica4 screens

Verdict

The call

The clearest difference is ads: Serica at none against Polylog's shown. Polylog's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (11.0 vs 14.0). On price, 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. Polylog sells 10 one-off in-app purchases and Serica sells 1 in-app purchase, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Polylog ships an update fortnightly, Serica every 2 months. The most recent releases landed on September 10, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
Polylog versus Serica: the parameters behind the verdict, then further details
ParameterPolylogSerica
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size50 MB31 MB
Age rating12+4+
DeveloperThakornkrid ThanatharapokinHalil Oncen

In-app purchases

10 purchases

Polylog

One-time10
  • 30 PolyCoins$0.99
  • 100 PolyCoins$2.99
  • 225 PolyCoins$5.99
Show 7 more
  • 525 PolyCoins$13.99
  • 844 PolyCoins$21.99
  • 1070 Polycoins$26.99
  • 1500 PolyCoins$38.99
  • 1850 PolyCoins$46.99
  • 2300 PolyCoins$54.99
  • 3000 PolyCoins$69.99
1 purchases

Serica

Subscriptions1
  • Premium$29.991 Year

Questions

Is Polylog free?
Polylog is free to download, with in-app purchases available.
Is Serica free?
Serica is free to download, with in-app purchases available.
Do Polylog or Serica have ads?
Polylog shows ads; Serica does not.
Which is updated more often, Polylog or Serica?
Polylog ships an update fortnightly, and Serica every 2 months. Most recently, Polylog was updated on September 10, 2026 and Serica on September 28, 2026.

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