Comparison

给未来写封信 vs Moo日记

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

给未来写封信

Features
Read full description

"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.

About

Moo日记

A minimalist diary app designed to help users record their daily moods, thoughts, and life events. It offers a safe space to express feelings, track emotional patterns, and connect with a supportive community.

Highlights
  • Daily mood and story recording
  • Conversational journaling prompts
  • Mood trend visualization
  • Supportive community forum
  • Elegant minimalist design
  • Cloud sync and encryption (Pro)
Features
Read full description

嗨,我叫Moo,一只长耳朵兔子,一款记录心情和故事的日记App。 复杂世界,有太多东西试图吸引你的注意力,夺走你的时间。或许你有很多秘密、压力、烦恼和坚持没有地方可以倾诉,在这里写下你的感悟、生活、心情、故事和美梦,Moo会替你守护秘密。如果你有一些想分享的瞬间,治愈包容的兔窝等你光临。在这里,放慢你的脚步,感受此刻的治愈时光吧。 【记录每日心情】 用图片、语音、文字描绘今天的故事吧。文字排版简单够用,位置标记,时刻记录。你的心事,是Moo和你一同守护的秘密。 【对话式引导 轻松写日记】 天气、心情、活动标签,轻松标记你的每一天。解决写日记难以坚持,复杂心事不知如何表达的问题。 【心情晴雨表】 每天坚持记录,你会看到按周/月绘制的心情温度曲线。随着时间的变化,曲线是如何发生变化的呢?这很有趣,对吧。 【兔窝社区 真实暖心】 如果你也有一些想分享的瞬间,欢迎你到兔窝做客。你可以与他人互动,友好交流;也可以做一个观光客,感受各不相同的人生百态。人类的悲欢无法相通,但每种情绪都值得善待,所以,我们有了兔窝。 【简约但不简单】 简洁优雅的风格,极简的卡片式排布清爽不油腻;日历与时间轴可快速翻找日记。超多精美插画,为你的心情量身定制。 【想努力给你更好的】 如果你喜欢,就请解锁专业版模式吧。超大图片空间,应用加密,定时提醒,一键云同步,给你更多惊喜。这就是我,小小的,白白的,软软的长耳朵兔子。你的心情Moo来听,你的秘密Moo守口如瓶。新的旅程已经开始,那么现在,就让Moo陪你踏上全新的旅程吧! 【关于解锁专业版订阅】 我们在不影响正常使用的前提下,增加了一些扩展延续,这部分扩展功能需要通过解锁才能正常使用。moo日记专业版提供更丰富的图表及其它功能。moo日记包含自动订阅的形式解锁专业版,提供按季或者按年订阅,价格为 ¥15/季、 ¥43/年,价格可能会因为地理位置的不同而不同。确认购买时会从您的 Apple ID 帐户扣款。下个订阅期会自动进行扣款,系统会在当前订阅期结束前 24 小时内,从您的帐户扣除续订费用。除非您在当前订阅期结束前至少 24 小时取消订阅,否则订阅会自动续订。完成购买后,您可以前往 App Store 的帐户设置来管理和取消您的订阅。感谢用户的支持,之前已分享解锁的用户现在转为“永久版”。 隐私政策:https://c.aiyouaiyou.cn/WebResource/page/spa/privacy-policy-moo-ios.html 用户服务协议:https://nact.aiyo-aiyo.com/moo_agreement 【开发者感言】 被大家喜欢,实在是诚惶诚恐,诚惶诚恐。Moo日记仅是来自几个小透明的小制作,第一次做这样的事,还需要很多的提升空间,我们将持续优化,请期待后续版本更新喔。如有问题或建议,欢迎联系我们。微博:@Moo日记QQ群:639708138;748917715

Screenshots

给未来写封信4 screens
Moo日记4 screens

Verdict

The call

The clearest difference is ads: 给未来写封信 at none against Moo日记's shown. Moo日记's advantage is ratings volume (364 vs 28). On price, rating, review sentiment 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 给未来写封信 sells 8 one-off in-app purchases and Moo日记 sells 14 in-app purchases, starting at $1.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for 给未来写封信 against 4.8 for Moo日记. That said, the two scores are not equally well evidenced: Moo日记 has 364 ratings behind it against 28, so its average is the more settled of the two. Written reviews are what separate them: 83% of 给未来写封信's written reviews are positive against 76% of Moo日记's.

UpkeepUpdate frequency

给未来写封信 ships an update every 3 weeks, Moo日记 monthly. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
给未来写封信 versus Moo日记: the parameters behind the verdict, then further details
Parameter给未来写封信Moo日记
PriceFreeFree
Rating4.8 (28 ratings)4.8 (364 ratings)
Positive reviews82.6% of reviews — better76.5% of reviews
Number of ratings28364 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size122 MB276 MB
Age rating17+12+
Developer庆桐 马重庆书漫文化传播有限公司

Customer experience

给未来写封信

All ratings28 ratings
Positive96.4%
Neutral0.0%
Negative3.6%
Written reviews23 reviews
Positive82.6%
Neutral8.7%
Negative8.7%

Moo日记

All ratings364 ratings
Positive95.1%
Neutral2.2%
Negative2.7%
Written reviews68 reviews
Positive76.5%
Neutral10.3%
Negative13.2%

In-app purchases

8 purchases

给未来写封信

One-time8
  • 有声信件$0.99
  • 照片信件$0.99
  • 录音+照片信件$0.99
Show 5 more
  • 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
14 purchases

Moo日记

Subscriptions2
  • 连续包季$1.993 Months
  • 连续包年$5.991 Year
One-time12
  • 2000胡萝北$0.99
  • 2根萝卜$1.99
  • ai月度会员$1.99
Show 9 more
  • AI增值服务月卡$1.99
  • 专业版一季$3.99
  • 8000胡萝北$3.99
  • 永久版$5.99
  • 永久专业版2 variants$5.99
  • 16000胡萝北$5.99
  • 专业版一年$9.99
  • AI增值服务年卡$19.99
  • Moo日记永久专业版原价$39.99

Questions

Is 给未来写封信 free?
给未来写封信 is free to download, with in-app purchases available.
Is Moo日记 free?
Moo日记 is free to download, with in-app purchases available.
Which has better reviews, 给未来写封信 or Moo日记?
给未来写封信 and Moo日记 are both rated 4.8 out of 5 on the App Store, from 28 and 364 ratings respectively.
Do 给未来写封信 or Moo日记 have ads?
Moo日记 shows ads; 给未来写封信 does not.
Which is updated more often, 给未来写封信 or Moo日记?
给未来写封信 ships an update every 3 weeks, and Moo日记 monthly. Most recently, 给未来写封信 was updated on October 17, 2026 and Moo日记 on October 16, 2026.

Other comparisons