Random Diversity vs mumbler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Random Diversity
This app is essential for participating in exhibitions by Discrete Label, including 'Random Diversity: The Movie' and 'Random Diversity: Fragnance'. It allows users to archive emotions by extracting and saving 'Emotion Vaccines' from happy moments and precious memories, creating a personal emotional archive.
- Participate in Discrete Label exhibitions
- Archive emotions
- Extract 'Emotion Vaccines'
- Record emotional archives
- Recall happy memories
- View exhibition-related works
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This app is required to participate in exhibitions by Discrete Label. Please download if you intend to come to 'Random Diversity: The Movie', 'Random Diversity: Fragnance", etc. With the 'RANDOM DIVERSITY' application, you can archive the emotions of the moment in a new way. Extract and save the "Emotion Vaccine" at the annual "Random Diversity" exhibition of the happiest moments of the year or memories of your precious people, and record your own emotional archive. These records help me recall my happy memories as a kind of emotional bank and time machine. I will introduce various works that can be produced based on information on the exhibition series of Random Diversity and my emotional data.
mumbler
This app allows you to record your thoughts and feelings as text entries, timestamped and stored locally on your device. It offers a private space for personal reflection without requiring an internet connection. Entries are organized chronologically by date.
- Local storage for privacy
- Offline functionality
- Timestamped entries
- Chronological organization
- Secure personal reflection
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Mumbler는 혼잣말을 기록하는 메모 앱입니다. 300자 이내의 텍스트를 입력하면, 해당 시각과 함께 기기 내에 저장됩니다. 인터넷 연결 없이도 사용 가능하며, 기록은 날짜별로 정리되어 시간순으로 확인할 수 있습니다. 서버 없이 오직 사용자 기기 내에 저장되므로, 누구에게도 보여지지 않는 안전한 공간을 제공합니다. 말로 하지 못한 생각, 감정, 순간들을 Mumbler에 조용히 남겨보세요.
Screenshots
Verdict
The clearest difference is rating: mumbler at 4.0 against Random Diversity's 1.0. mumbler also leads on update cadence (every 3 days vs fortnightly). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
mumbler holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Random Diversity ships an update fortnightly, mumbler every 3 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Random Diversity | mumbler |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 44 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | HYEOK JU JANG | SEOYOUNG JO |
Customer experience
Random Diversity
mumbler
In-app purchases
Random Diversity
No in-app purchases
mumbler
No in-app purchases
