Comparison

D.space vs CorLet

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

Head to head
About

D.space

Features
Read full description

关系即资产,让社交价值一目了然 - 在现实社会中,人与人之间隐形的关联难以察觉且易被遗忘。d.space独创“引力算法”,通过引力值量化你的综合社交影响力。你的AI工具使用、发布的优质贴文、获得的社区荣誉,都将转化为可视化的引力值权重,直接影响内容推送与个人排名,让你清晰看到自己在社交网络中的生态位。 核心功能,构建你的社交宇宙 - 引力值与引力链:不用复杂计算,你的社交往来、内容分享和社区活跃度,都会自动汇总成引力值,还能生成可视化的引力链网络~ 关系越铁,权重传递越给力,谁在默默为你赋能,一眼就能看清!引力算法超贴心,就是想帮你拉近和平台伙伴、甚至陌生人的距离,让社交不再有隔阂呀。 - AI工具市集:在这里,你的创造力是硬通货。使用AI工具生成独特内容,是彰显智慧、快速提升引力值的重要途径。 - 优质贴文与社区荣誉:有价值的分享和讨论会被算法识别并给予高权重。获得的荣誉勋章不仅是成就象征,更是提升个人引力值的关键砝码。 加入d.space,你将能 - 高效拓展人脉:基于引力链,发现与你关联度高的潜在合作伙伴与同好。 - 提升内容影响力:高引力值带来更高曝光,让你的优质观点被更多人看见。 - 量化社交成长:清晰看到每一次互动、每一份创作如何推动你在社交网络中的排名上升。 立即下载,开启你的高价值社交之旅!

About

CorLet

This app offers a peaceful escape from instant messaging by providing a platform for traditional letter writing and journaling. It emphasizes thoughtful communication, allowing users to send letters that take time to arrive and express themselves through a digital diary.

Highlights
  • Asynchronous slow mail
  • Digital diary with inspiration prompts
  • Customizable stationery and postmarks
  • Collectible digital stamps
  • Find sincere penpals
  • Minimalist and ad-free interface
Features
Read full description

[Find Your Peace in a Noisy World] In an era flooded with instant messaging, Corner offers a quiet sanctuary for your thoughts. It is an asynchronous "slow mail" and diary app designed to help you slow down. No read receipts, no instant replies—just the warmth of traditional letter writing. [Key Features] Slow Mail, Sincere Words Delivery time depends on the actual distance between penpals. A letter from New York to Paris might take days. We turn waiting into beautiful anticipation. The Art of Letter Writing Select textured stationeries, custom postmarks, and even attach a background melody to your letter. Here, writing is a solemn and beautiful experience. Stamps & The World A small stamp is your ticket to a distant place. Collect limited-edition stamps from around the globe and attach them to your letters. Diary & Inspiration Save your fleeting thoughts, a photo of a cloud, or a daily mood in your "Diary". They will become the perfect inspiration when you sit down to write. Find True Penpals Connect with people who still appreciate the art of reading and writing long letters. Sincerity between the lines is the only way to build a healthy penpal relationship here. [Why Choose Corner] - Minimalist & Ad-Free: No ads, just words and music. - Safe & Private: A secure corner to write down your feelings and find inner peace. [Corner Plus Subscription] 1. Service Name: Corner Plus 2. Subscription Period: 1 Month / 1 Year 3. Premium Features: - Unlimited Writing: Say goodbye to stamp limits. - Deep Understanding: Unlimited letter analysis to help you connect with long-term penpals. - Roam the World: Unlock country/region filters for your letters. - Exclusive Undo Cards & Double Daily Gifts. 4. Subscription Terms: - Auto-Renewal: Your account will be charged within 24 hours prior to the end of the current period. - Cancellation: You can cancel auto-renewal at any time in your Apple ID Account Settings at least 24 hours before the current period ends. Slow down now. Pick a stationery, attach a stamp, and write your first letter to your future self or a distant penpal. ------------------------ Feedback & Support: Email: corner_letter@yeah.net [Terms & Privacy] Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.yuque.com/tiddler7/tg2rru/ftoilnb96vb10y0b

Screenshots

D.space4 screens
CorLet4 screens

Verdict

The call

The clearest difference is in-app purchases: D.space at none against CorLet's 10. D.space also leads on iOS requirement (12 vs 15.6). On price, update cadence, ads and device support 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. CorLet sells 10 one-off in-app purchases. D.space asks for nothing beyond the download.

UpkeepUpdate frequency

D.space ships an update every 2 weeks, CorLet fortnightly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
D.space versus CorLet: the parameters behind the verdict, then further details
ParameterD.spaceCorLet
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12 — better15.6
Further details — not scored
Size21 MB94 MB
Age rating4+17+
DeveloperChun Yin LI淑微 潘

In-app purchases

None

D.space

No in-app purchases

10 purchases

CorLet

One-time10
  • 小试牛刀$0.99
  • 新手礼包$0.99
  • 轻松充值$1.99
Show 7 more
  • 标准套餐$2.99
  • 超值套餐$3.99
  • 豪华套餐$4.99
  • 至尊套餐$12.99
  • 尊享套餐$29.99
  • 王者套餐$29.99
  • 传奇套餐$129.99

Questions

Is D.space free?
D.space is free to download, with no in-app purchases.
Is CorLet free?
CorLet is free to download, with in-app purchases available.
Do D.space or CorLet have ads?
Neither D.space nor CorLet shows ads.
Which is updated more often, D.space or CorLet?
D.space ships an update every 2 weeks, and CorLet fortnightly. Most recently, D.space was updated on November 4, 2026 and CorLet on October 30, 2026.

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