Comparison

Buzzer Fonts Keyboard O vs Scent Diary

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

Head to head
About

Buzzer Fonts Keyboard O

Personalize your mobile typing experience with custom keyboards. Choose from a variety of themes, fonts, and stickers to make your conversations more engaging and unique. Express yourself with stylish text and emoticons.

Highlights
  • Personalized keyboard themes
  • Customizable keyboard creation
  • Selection of fonts
  • Stickers and emoticons
  • Chat tools integration
  • Pre-written proverbs
Features
Read full description

Use the application to create a personalized keyboard. You can customize the keyboard theme, or select a beautiful theme. Not only that, you can choose fonts and stickers to increase your conversation. Using the input method font application can make your nickname and speech on the social platform different, making communication more vivid and interesting! You can use the keyboard and chat tools at the same time. features -Various keyboard themes make it more attractive to use, and dozens of themes are optional -Create your own personalized keyboard -Contains all kinds of interesting emoticons -Send common proverbs The font keyboard application not only has the most fashionable and cool fonts and super cute character symbols, but also is very simple and easy to use. Change the font to change your mood!

About

Scent Diary

Features
Read full description

ScentMemory is a unique app that helps you capture and explore the deep connection between scent and memory. Based on the scientifically supported Proust effect, this app allows you to document the scents you encounter in daily life and the memories they awaken. With ScentMemory, you can record detailed notes about each scent, describe the emotions and memories it evokes, rate its intensity, and even log the location of the experience. Organize entries by category—such as food, nature, places, or artificial scents—and view your scent journey in a beautifully visualized format. Key features: - Intuitive scent logging with emotion and memory descriptions - Customizable categories for easy organization - Pie charts showing scent distribution and intensity - Daily and weekly trends and average scent strength - Search and filter by scent, memory, category, or time - Data stored locally on your device—your memories remain private - No ads with the premium version Designed with mindfulness and self-awareness in mind, ScentMemory turns your sensory experiences into a personal growth tool. Whether you're a fragrance enthusiast, a memory keeper, or someone practicing mindfulness, this app is your companion for preserving life's subtle moments. Start your scent journey today and rediscover your memories through smell with ScentMemory.

Screenshots

Buzzer Fonts Keyboard O4 screens
Scent Diary2 screens

Verdict

The call

The clearest difference is in-app purchases: Buzzer Fonts Keyboard O at none against Scent Diary's 2. Buzzer Fonts Keyboard O also leads on update cadence (fortnightly vs every 8 months) and iOS requirement (12.0 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. Scent Diary sells 2 one-off in-app purchases. Buzzer Fonts Keyboard O asks for nothing beyond the download.

UpkeepUpdate frequency

Buzzer Fonts Keyboard O ships an update fortnightly, Scent Diary every 8 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Buzzer Fonts Keyboard O versus Scent Diary: the parameters behind the verdict, then further details
ParameterBuzzer Fonts Keyboard OScent Diary
PriceFreeFree
Rating4.4 (186 ratings) — better—
Positive reviews72.0% of reviews—
Number of ratings186 — better—
Update frequencyFortnightly — betterEvery 8 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size204 MB28 MB
Age rating17+4+
Developer周桂 吴kota tada

In-app purchases

None

Buzzer Fonts Keyboard O

No in-app purchases

2 purchases

Scent Diary

One-time2
  • Premium$4.99
  • Treat to Lunch$14.99

Questions

Is Buzzer Fonts Keyboard O free?
Buzzer Fonts Keyboard O is free to download, with no in-app purchases.
Is Scent Diary free?
Scent Diary is free to download, with in-app purchases available.
Do Buzzer Fonts Keyboard O or Scent Diary have ads?
Both Buzzer Fonts Keyboard O and Scent Diary show ads.
Which is updated more often, Buzzer Fonts Keyboard O or Scent Diary?
Buzzer Fonts Keyboard O ships an update fortnightly, and Scent Diary every 8 months. Most recently, Buzzer Fonts Keyboard O was updated on November 3, 2026 and Scent Diary on October 30, 2026.

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