Comparison

Grid Calendar+ vs iFocuspace

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

Head to head
About

Grid Calendar+

Visualize and manage multiple schedules simultaneously. This app helps balance personal, work, and school commitments, track projects, and set reminders. Customize events with emojis and export your calendar for printing or sharing.

Highlights
  • Multiple schedule visualization
  • Event customization with emojis/icons
  • Calendar export to PDF
  • iCloud sync across devices
  • Sync with Apple Calendar
  • Sync with Google Calendar
Features
Read full description

Grid Calendar is a visual scheduling app that lets you see multiple overlapping schedules at a glance. For balancing your personal life with work or school For managing projects and shifts For keeping daily notes and reminders From your own and your family's schedules to work projects and client appointments, your favorite team's games, TV shows you want to watch, and important release dates— manage everything in one app. Use emojis and icons to quickly and easily add events and identify them at a glance. Export your calendar as a PDF for printing or sharing. With iCloud, your data automatically syncs across iPhone, iPad, and Mac. You can also sync with Apple Calendar and Google Calendar, allowing you to use Grid Calendar alongside your existing calendar apps or share schedules with others. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

iFocuspace

Transform web content into a paper-like reading experience on E-Ink devices. Enjoy focused reading, study, and writing with features like one-tap casting, reverse touch controls, and customizable display options. All operations are performed locally for enhanced privacy.

Highlights
  • Cast web content to E-Ink devices
  • Add any URL as a web app
  • Reverse touch controls on E-Ink screen
  • Customizable font size and tap zones
  • Local data processing for privacy
Features
Read full description

iFocuspace 让你把任何网页内容投屏到 E-Ink 墨水屏阅读设备, 享受纸质般的专注阅读体验。 主要特性: • 一键投屏到 EDCBook / m5paper-s3 等支持的墨水屏设备 • 自定义网页应用,任意 URL 加入应用列表 • 反向触控:在墨水屏上直接翻页、点击 • 字体缩放 / 翻页区域可自定义 适合长时间阅读、学习、写作场景。 关于隐私: iFocuspace 不收集任何用户数据,所有操作均在本地完成。 完整隐私政策见 keychar.com/privacy.html。 iFocuspace casts any web content to E-Ink reading displays for a paper-like focused reading experience. Key features: • One-tap casting to EDCBook / m5paper-s3 e-ink devices • Add any URL as a web app — works with WeChat Read, Readest, and other reading sites • Reverse touch: turn pages and tap directly on the e-ink screen • Customizable font size, scale, and tap-to-turn zones • Screen stays on during casting — just place the phone on your desk for uninterrupted reading Suitable for long reading sessions, study, and writing. Compatible hardware at keychar.com. Privacy: iFocuspace collects no user data. Everything runs locally. Full privacy policy at keychar.com/privacy.html.

Screenshots

Grid Calendar+4 screens
iFocuspace3 screens

Verdict

The call

The clearest difference is in-app purchases: iFocuspace at none against Grid Calendar+'s 1. iFocuspace also leads on update cadence (every 3 days vs every 8 days). Grid Calendar+'s advantage is device support (3 vs 1). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Grid Calendar+ sells 1 in-app purchase, starting at $1.99 per month. iFocuspace asks for nothing beyond the download.

UpkeepUpdate frequency

Grid Calendar+ ships an update every 8 days, iFocuspace every 3 days. The most recent releases landed on November 6, 2026 and November 13, 2026 respectively.

Scorecard4 real differences · 6 level
Grid Calendar+ versus iFocuspace: the parameters behind the verdict, then further details
ParameterGrid Calendar+iFocuspace
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews35.5% of reviews—
Number of ratings—1 — better
Update frequencyEvery 8 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size1 MB2 MB
Age rating4+17+
Developery-designChuchen Technology (Xiamen) Co., Ltd

Customer experience

Grid Calendar+

Written reviews31 reviews
Positive35.5%
Neutral6.5%
Negative58.1%

iFocuspace

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Grid Calendar+

Subscriptions1
  • 1 Month Unlimited1 Month trial$1.991 Month
None

iFocuspace

No in-app purchases

Questions

Is Grid Calendar+ free?
Grid Calendar+ is free to download, with in-app purchases available.
Is iFocuspace free?
iFocuspace is free to download, with no in-app purchases.
Do Grid Calendar+ or iFocuspace have ads?
Neither Grid Calendar+ nor iFocuspace shows ads.
Which is updated more often, Grid Calendar+ or iFocuspace?
Grid Calendar+ ships an update every 8 days, and iFocuspace every 3 days. Most recently, Grid Calendar+ was updated on November 6, 2026 and iFocuspace on November 13, 2026.

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