Comparison

cova vs 勿忘壁纸

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

Head to head
About

cova

Create visually appealing notes by combining text and photos into a single, shareable image. Customize your notes with various formatting options, paper styles, and dark mode support. Your data remains private on your device.

Highlights
  • Combine text and photos
  • Customizable text formatting
  • Multiple paper styles
  • Dark mode support
  • Data export and import
  • Undo delete functionality
Features
Read full description

cova is a simple notes app: write, add photos, and turn the note into one clean, good-looking long image to save or share. · Write: text size, bold, italic, underline, strikethrough, 8 colors and 5 Chinese typefaces · Photos: add several at once, in the order you pick them · Export: 4 margins and 6 papers (White, Cream, Sage, Mist, Blush, Night) with a live preview; very long notes are split into parts automatically · Dark mode throughout, with colored text that stays readable on every background · Your notes stay on your phone; export and import all your data any time; undo a delete No account, no ads, no data collected.

About

勿忘壁纸

Features
Read full description

生活中总有很多琐碎的小事被我们忘记,比如:下班回家记得拿快递、有空去买个新牙膏、明天出门要带上雨伞,等等。也许我们需要一个更加方便的提醒备忘录,我在想为什么不写在手机壁纸上呢? 我们还也会有很多话需要时刻提醒自己,比如:减肥少吃零食、每周都要去健身房锻炼,抑或是每天都跟爱的人联系。习惯养成很难,但写在壁纸备忘录上,打开手机就能看到,时刻提醒着自己别忘了当初的目标。 那么就让我们动手写下那些事情吧,记录在壁纸上面,时刻提醒着自己,把壁纸作为备忘录,让壁纸帮助我们养成习惯,让壁纸帮助我们的生活变得更好。 打开勿忘壁纸,简单的设置,就能生成独特的勿忘壁纸备忘录,打开手机就能看到提醒! 作者微博 @纹森里

Screenshots

cova4 screens
勿忘壁纸4 screens

Verdict

The call

The clearest difference is update cadence: cova at every 2 weeks against 勿忘壁纸's monthly. cova also leads on iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

cova ships an update every 2 weeks, 勿忘壁纸 monthly. Both last shipped on November 2, 2026.

Scorecard2 real differences · 8 level
cova versus 勿忘壁纸: the parameters behind the verdict, then further details
Parametercova勿忘壁纸
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews90.9% of reviews—
Number of ratings8 — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.2
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperBin Hua练仑 李

In-app purchases

None

cova

No in-app purchases

None

勿忘壁纸

No in-app purchases

Questions

Is cova free?
cova is free to download, with no in-app purchases.
Is 勿忘壁纸 free?
勿忘壁纸 is free to download, with no in-app purchases.
Do cova or 勿忘壁纸 have ads?
Neither cova nor 勿忘壁纸 shows ads.
Which is updated more often, cova or 勿忘壁纸?
cova ships an update every 2 weeks, and 勿忘壁纸 monthly. Most recently, cova was updated on November 2, 2026 and 勿忘壁纸 on November 2, 2026.

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