给未来写封信 vs 素记日记, Diary, Mood Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
素记日记, Diary, Mood Tracker
A minimalist and elegant diary app with a vintage Chinese aesthetic. It allows users to record life's moments with rich fonts, custom backgrounds, and image support. Features include calendar overviews, search, cloud sync, and secure password protection.
- Multiple font options
- Chinese-style stationery backgrounds
- Insert images into entries
- Calendar view of past entries
- Keyword search for diaries
- iCloud sync and backup
- Password and biometric protection
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『素忆』日记——中国风|复古|极简日记本 极简设计，优雅复古，简单易用，让您沉浸书写，记录生活点滴。 『产品特点』 【字体丰富】多种字体，一键切换适配APP。 【国风信纸】多款国风信纸，日记背景任意切换。 【图文记录】支持插入图片，丰富日记内容。 【一键分享】日记可一键生成精美长图。 【日历总览】按日历表展示，清晰查看过往日记记录情况。 【全文搜索】可按关键字搜索日记。 【Cloud同步】实时同步及备份至iCloud。 【导出备份】日记内容可导出为PDF和TXT，保护日记不丢失。 【加密保护】可创建APP独立密码，可通过Face ID和Touch ID解锁。 【每日提醒】可按书写习惯，每日定时提醒写日记。 【夜间模式】支持暗黑模式，呵护眼睛轻松写作。 订阅： - 付款将在确认购买时从 iTunes 帐户中扣除。 - 订阅会自动续订，除非在当前期间结束前至少 24 小时关闭自动续订。 - 账户将在当前周期结束前 24 小时内收取续订费用。 费用取决于所选的计划。 - 订阅可以由用户管理，并且可以在购买后转到用户的帐户设置来关闭自动续订。 - 使用条款：https://flowus.cn/share/b1f14b6a-f9e1-4b2e-bc92-52b4472a8f80?code=44CRR5 - 隐私政策：https://flowus.cn/share/4baf0e44-aa87-40e5-96cd-1a6ecfd6fdf7?code=44CRR5 联系我们： 有任何想法和建议，欢迎联系邮箱：supportapp01@163.com
Screenshots
Verdict
The clearest difference is rating: 给未来写封信 at 4.8 against 素记日记, Diary, Mood Tracker's 4.6. 素记日记, Diary, Mood Tracker's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, ratings volume and update cadence 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. 给未来写封信 sells 8 one-off in-app purchases and 素记日记, Diary, Mood Tracker sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
给未来写封信 holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 28 and 49 respectively. Written reviews complicate that: 83% of 给未来写封信's written reviews are positive against 88% of 素记日记, Diary, Mood Tracker's, so the app with the better star average is not the one people write more warmly about.
给未来写封信 ships an update every 3 weeks, 素记日记, Diary, Mood Tracker fortnightly. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.
| Parameter | 给未来写封信 | 素记日记, Diary, Mood Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (28 ratings) — better | 4.6 (49 ratings) |
| Positive reviews | 82.6% of reviews | 87.5% of reviews — better |
| Number of ratings | 28 | 49 — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 122 MB | 94 MB |
| Age rating | 17+ | 4+ |
| Developer | 庆桐 马 | 武杰 陈 |
Customer experience
给未来写封信
素记日记, Diary, Mood Tracker
In-app purchases
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
素记日记, Diary, Mood Tracker
- 日记月度会员$4.991 Month
- 日记年度会员$9.991 Year
- 日记本-记录生活永久会员$14.99
- 日记永久会员$14.99
