Past Events vs MemoRing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Past Events
Track the time elapsed since significant past events. Add custom events and visualize the time that has passed since they occurred. A simple utility for reflecting on history.
- Track elapsed time from past events
- Add custom events
- Visualize time passed
- Simple utility interface
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Track the time passed since your special events. Register and manage multiple past events 4 display formats: Days & Hours, Weeks & Days, Months & Days, Years & Months Real-time elapsed time calculation
MemoRing
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誕生日、結婚記念日、長寿記念日、法要の日などの情報を登録して通知設定をすると、希望する日時にプッシュ通知でお知らせしてくれます。記念日の由来やそのお祝いにあった贈り物の例なども知ることができます。
Screenshots
Verdict
The clearest difference is in-app purchases: MemoRing at none against Past Events's 1. MemoRing also leads on ads (none vs shown) and update cadence (monthly vs every 25 months). On price, device support and iOS requirement 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. Past Events sells 1 one-off in-app purchase. MemoRing asks for nothing beyond the download.
Past Events ships an update every 25 months, MemoRing monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Past Events | MemoRing |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | — |
| Positive reviews | 46.2% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 25 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 25 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | tadashi atoji | Yumiko Ishihara |
In-app purchases
Past Events
- Full version$2.99
MemoRing
No in-app purchases









