Countdown Timer Nano vs DeviceWallpaper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Countdown Timer Nano
A minimalist timer app with a clean design, offering both numerical and visual time tracking. It features large numbers, an animating circle that changes color with elapsed time, and optional sound alerts. The free version allows setting timers up to 60 minutes.
- Minimalist design
- Numerical and graphical time representation
- Animating circle timer
- Optional sound alerts
- Large, visible numbers
- Up to 60-minute timers (free)
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Features: ● Large numbers for great visibility. ● Simple and intuitive use. ● Circle animates and color changes as time is passing. ● Optional sounds to keep you on track! ● Set up time to 60 minutes (free version).
DeviceWallpaper
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When managing a terminal, will not hesitate which OS was the terminal and which model it was? With this application, it is possible to set the terminal information as wallpaper. By displaying the OS version and terminal name as wallpaper it is possible to easily know what version the terminal is! The information that can be currently displayed is as follows. Simple Wallpaper: * Major version of OS (such as 10) * Terminal model name (iPhone 6s, etc.) Normal Wallpaper: * OS full name (such as 10.3.2) * Terminal model name (iPhone 6s, etc.) * Name set for the terminal (Hoge's iPhone 6s, etc.) * Terminal model name (iPhone 5, 3 etc)
Screenshots
Verdict
The clearest difference is update cadence: DeviceWallpaper at weekly against Countdown Timer Nano's every 2 months. DeviceWallpaper also leads on iOS requirement (8.0 vs 12.0). 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.
Countdown Timer Nano ships an update every 2 months, DeviceWallpaper weekly. The most recent releases landed on September 21, 2026 and October 3, 2026 respectively.
| Parameter | Countdown Timer Nano | DeviceWallpaper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (24 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Igor Donkov | Kensuke Hoshikawa |
In-app purchases
Countdown Timer Nano
No in-app purchases
DeviceWallpaper
No in-app purchases
Questions
Is Countdown Timer Nano free?
Is DeviceWallpaper free?
Do Countdown Timer Nano or DeviceWallpaper have ads?
Which is updated more often, Countdown Timer Nano or DeviceWallpaper?
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