DeviceWallpaper vs 材料力学
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DeviceWallpaper
Read full descriptionHide full description
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)
材料力学
Read full descriptionHide full description
断面係数と簡単な梁の応力計算ができるアプリです。 必要な寸法と荷重情報などを入力して計算を実行すると断面係数、曲げモーメント、梁の応力などが確認できます。 *簡単な計算や参考としてご利用ください。本アプリによる計算で品質の保証ができるものではないこと、アプリ不具合やアプリ設計ミスなどによる影響については責任を負いかねますことご了承ください。
Screenshots
Verdict
The clearest difference is ads: DeviceWallpaper at none against 材料力学's shown. DeviceWallpaper also leads on update cadence (weekly vs every 2 months) and iOS requirement (8.0 vs 15.5). On price, 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.
DeviceWallpaper ships an update weekly, 材料力学 every 2 months. The most recent releases landed on September 16, 2026 and June 10, 2026 respectively.
| Parameter | DeviceWallpaper | 材料力学 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 25 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Kensuke Hoshikawa | Risako Asai |
In-app purchases
DeviceWallpaper
No in-app purchases
材料力学
No in-app purchases









