cova vs 勿忘壁纸
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Combine text and photos
- Customizable text formatting
- Multiple paper styles
- Dark mode support
- Data export and import
- Undo delete functionality
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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.
勿忘壁纸
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
cova ships an update every 2 weeks, 勿忘壁纸 monthly. Both last shipped on November 2, 2026.
| Parameter | cova | 勿忘壁纸 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | — |
| Positive reviews | 90.9% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Bin Hua | 练仑 李 |
In-app purchases
cova
No in-app purchases
勿忘壁纸
No in-app purchases









