Time Diary vs 给未来写封信
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time Diary
Record daily activities, experiences, thoughts, and ideas in a digital diary. Organize and easily find past entries with powerful search and filtering options. Sync your data across all your devices for seamless access.
- Record activities, experiences, thoughts, and ideas
- Organize diary entries and notes
- Powerful search by keyword, date, folder, and tags
- Sync data across all devices
- Filter entries by date, folder, and tags
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Time is a great diary app, designed to record activities, experiences, thoughts and ideas throughout a day and sync data across all your devices. It lets you organize your created diary / lentries or notes from the past in the easiest way.Powerful search helps to find diary entries by any keyword in the title or text and filter results by date, folder and tags Learn more: -Weibo- Time Diary -QQ- 489066141 -Wechat-Time Diary
给未来写封信
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"ToFuture" Internet letter brand trusted by millions of users. Pick a sunny weekend afternoon, lying on the couch. Write a letter to the future~ May you live the way you want and remain proud forever. - Photo letter Record memorable pictures, look at the old photos after many years, you will feel the passing of time. - Voice letter Not only the words, but also the words that you want to say personally to the future can be recorded. - Hall Randomly present public letters from users around the world. - Me You can view the history of all letters Honor produced by Muuzi Studio.
Screenshots
Verdict
The clearest difference is ads: 给未来写封信 at none against Time Diary's shown. Time Diary's advantage is review sentiment (99% vs 83%) and ratings volume (429 vs 28). On price, rating, update cadence 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. Time Diary sells 17 one-off in-app purchases and 给未来写封信 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Time Diary against 4.8 for 给未来写封信. That said, the two scores are not equally well evidenced: Time Diary has 429 ratings behind it against 28, so its average is the more settled of the two. Written reviews are what separate them: 99% of Time Diary's written reviews are positive against 83% of 给未来写封信's.
Time Diary ships an update monthly, 给未来写封信 every 3 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.
| Parameter | Time Diary | 给未来写封信 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (429 ratings) — better | 4.8 (28 ratings) |
| Positive reviews | 98.5% of reviews — better | 82.6% of reviews |
| Number of ratings | 429 — better | 28 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 225 MB | 122 MB |
| Age rating | 4+ | 17+ |
| Developer | Nanjing LeMeng Network Technology Co., Ltd | 庆桐 马 |
Customer experience
Time Diary
给未来写封信
In-app purchases
Time Diary
- 3元素材$0.99
- 6元素材$0.99
- 订阅-月卡优惠$0.99
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- 300时光贝$0.99
- 600时光贝$0.99
- 时光月卡$0.99
- 1元素材$0.99
- 云端容量-2G$1.99
- 1200时光贝$1.99
- 云端容量-5G$2.99
- 时光年卡$3.99
- 永久VIP（折扣）$3.99
- 永久VIP$5.99
- 永久VIP（折扣）$5.99
- 时光年卡（优惠）$5.99
- 4000时光贝$5.99
- 永久VIP（折扣）$9.99
给未来写封信
- 有声信件$0.99
- 照片信件$0.99
- 录音+照片信件$0.99
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- 普通信件+1$0.99
- Hope Card$0.99
- 标准版纸质信$5.99
- 礼盒版纸质信$9.99
- True Love Card$12.99
