Sharp vs ConcurReminder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sharp
This app transforms your daily journal entries into unique AI-generated artwork. It uses on-device AI for emotion analysis and character reactions, ensuring your personal thoughts remain private. Build a consistent writing habit with engaging feedback and illustrations.
- AI-generated illustrations from diary entries
- On-device AI for privacy
- Emotion analysis of journal content
- Interactive AI character reactions
- Helps build a writing habit
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AI turns your day into art — your own safe, private picture diary. Sharp is a picture diary app where AI illustrates your entries with beautiful artwork. Emotion analysis and character reactions are powered by Apple's on-device AI, so your diary never leaves your device. ■ AI Picture Diary AI creates expressive illustrations based on your diary entries. Build your own unique picture diary, one day at a time. ■ On-Device AI · Complete Privacy Emotion analysis and character reactions are processed entirely on your device using Apple's on-device AI technology. Your diary content is never sent to external servers. Illustration generation optionally uses cloud AI. ■ Cute AI Character Reactions 5 unique AI characters react to your diary over time. From warm comfort to honest advice, experience empathy like chatting with real friends. ■ Emotion Analysis AI automatically analyzes the emotions in your diary, helping you understand your emotional patterns. ■ Build a Writing Habit The reward loop of character reactions and illustrations helps you build a consistent journaling habit. Best experience on iPhone 15 Pro and later.
ConcurReminder
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CREATE A COUNTDOWN - Set the date, repetition, reminders, and units shown for an event. - Choose the colors and type size for each countdown. - Export your events to a backup and import them later. CALENDAR AND WIDGET See events by year, month, or week. Keep your next countdown on the home screen. DATE AND DEADLINE CALCULATORS Add or subtract calendar days or workdays from a date, count the days between two dates, or calculate deadlines under FRCP 6(a). Save the result as a countdown event. NEARBY ON RECORD Find the nearest historical incident to where you are, see who it affected, and turn its upcoming anniversary into a yearly countdown.
Screenshots
Verdict
The clearest difference is update cadence: Sharp at every 4 days against ConcurReminder's every 4 weeks. ConcurReminder's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, 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.
Sharp ships an update every 4 days, ConcurReminder every 4 weeks. The most recent releases landed on September 26, 2026 and October 10, 2026 respectively.
| Parameter | Sharp | ConcurReminder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | OKMIN LEE | Braveyo LLC |
In-app purchases
Sharp
No in-app purchases
ConcurReminder
No in-app purchases









