WHITEBOARD vs がんばれタイマー
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WHITEBOARD
This is a straightforward digital drawing tool for quick note-taking and sketching. It allows for multi-finger input, adjustable line thickness, and basic color options. Save your creations as images or clear the canvas with ease.
- Multi-finger drawing
- Adjustable line thickness
- Basic color palette
- Eraser tool
- Bulk delete function
- Save drawings as images
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Can also be written using multiple fingers. You can write very smooth. ********************************************** Very simple feature! ! I can and notes by hand quickly! * Basic functions **************************** ▼ When you tap the button at the bottom of the screen, such as a bar of color selection and storage will come out. ▼ You can write using multiple fingers at the same time. ▼ simple, color five black, red, blue, green, pink. ▼ the slide, adjustable thickness of the line. ▼ Press the "eraser" button, line you wrote You can turn off the. (Adjustable thickness to turn off the slide) ▼ Press the "Trash" button, you can bulk delete. ▼ Press the "Disk" button, you can save the image. ※ If you can not save image ... Please turn on the "Settings" / Privacy / photo / "WHITEBOARD".
がんばれタイマー
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やりたくないこと、早く終わってほしい事があるときには、このタイマーを使って体感時間をアップ！ 体感上早く感じることで苦痛に感じる作業を少しでも楽に行えるように制作しました。 表示時間より実時間は1/3倍長い時間を内部に設定 時間経過速度は前半約75%~で余裕がある時はゆっくり進み、後半は約~140%で早く進みます。 例:表示15分 → 実時間20分 終了時は鳥のさえずり音でお知らせします。 こんな用途に向いています ・宿題、テスト勉強、課題や仕事を短時間で集中して行いたい ・長い時間座っているのが苦手な人 ・歯医者さんなどの恐怖症を、短時間から克服していきたい人
Screenshots
Verdict
The clearest difference is in-app purchases: WHITEBOARD at none against がんばれタイマー's 1. がんばれタイマー's advantage is update cadence (every 3 days vs every 3 months) and 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
Both are free to download. がんばれタイマー sells 1 one-off in-app purchase. WHITEBOARD asks for nothing beyond the download.
WHITEBOARD ships an update every 3 months, がんばれタイマー every 3 days. The most recent releases landed on October 1, 2026 and September 7, 2026 respectively.
| Parameter | WHITEBOARD | がんばれタイマー |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) — better | — |
| Positive reviews | 22.2% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Kiyoshi Koike | MASATOSHI YAMASHITA |
In-app purchases
WHITEBOARD
No in-app purchases
がんばれタイマー
- Remove banner ads$1.99
