Diary Mood Tracker vs Polyai
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Diary Mood Tracker
Record your emotions, thoughts, and daily experiences in a private digital space. Express yourself freely through words and custom expressions to create a personal journal of your life's journey.
- Record emotions
- Daily life journaling
- Private digital space
- Custom expressions
- Express feelings freely
Read full descriptionHide full description
Here, we record our lives and communicate A place where you can record your emotions, happy or sad, sour or sweet, anytime and anywhere. This is a small tree hole, listen to all your good and bad. This is a small world that belongs only to you, where you can express your emotions in your own way. Diaries allow people to keep diaries in different ways. Travel in your own small world through homemade expressions and words to keep a diary of your life. Solution, no need to care about others' opinions, no need to cater to others' tastes. The complex and chaotic world
Polyai
Read full descriptionHide full description
Thoughtful guidance for any question, powered by AI. From tough decisions to everyday dilemmas, PolyAi helps you find clarity with answers that feel personal and practical. Cut through confusion and get advice tailored to your moodβempathetic, direct, humorous, or pragmatic. Save your favorites, track past questions, and upgrade for unlimited insights. Features: Β· Personalized Guidance: Get honest, thoughtful answers across any life situation. Β· Multiple Tones: Choose empathetic, direct, humorous, or pragmatic styles of advice. Β· History & Favorites: Track past questions and save answers you value most. Β· Always Available: Quick advice, 24/7, wherever you are. Β· Upgrade for More: Unlock unlimited questions and deeper insights. β’ Weekly Subscription β’ Payment is charged to your iTunes account upon confirmation of purchase. β’ Subscription automatically renews unless auto-renew is turned off at least 24 hours before the current period ends. β’ Renewal charge will be applied within 24 hours prior to the end of the current period. β’ Manage your subscription in your Account Settings. Terms of Use: https://www.whatsgoodapps.com/terms-and-pp/ Privacy Policy: https://www.whatsgoodapps.com/terms-and-pp/ For support or feedback, please contact: SupportP@whatsgoodapps.com
Screenshots
Verdict
The clearest difference is price: Diary Mood Tracker at Free against Polyai's $3.99. Diary Mood Tracker also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 2 months). Polyai's advantage is ads (none vs shown). On device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Diary Mood Tracker is free to download; Polyai costs $3.99 up front. Polyai sells 1 in-app purchase, starting at $2.99 per 7 days. Diary Mood Tracker asks for nothing beyond the download.
Diary Mood Tracker ships an update every 3 weeks, Polyai every 2 months. The most recent releases landed on August 19, 2026 and September 7, 2026 respectively.
| Parameter | Diary Mood Tracker | Polyai |
|---|---|---|
| Price | Free β better | $3.99 |
| Update frequency | Every 3 weeks β better | Every 2 months |
| Ads | Yes | No β better |
| In-app purchases | No β better | Yes |
| Monetization | Ad-supported | β |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 13.0 β better | 16.6 |
| Further details β not scored | ||
| Size | 37 MB | 2 MB |
| Age rating | +17 | 4+ |
| Developer | HONGKONG ADHEROS LIMITED | WhatsGoodApps LLC |
In-app purchases
Diary Mood Tracker
No in-app purchases
Polyai
- Chat unlimited$2.997 Days
Questions
Is Diary Mood Tracker free?
Is Polyai free?
Do Diary Mood Tracker or Polyai have ads?
Which is updated more often, Diary Mood Tracker or Polyai?
Other comparisons















