Dessin Scale vs Tennisforce
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dessin Scale
Overlay a drawing scale onto your camera view to help plan your artwork's composition. Save your scaled images for later reference. Supports standard paper sizes like B and charcoal paper.
- Camera overlay scale
- Composition planning tool
- Save captured images
- Supports B size paper
- Supports charcoal paper size
Read full descriptionHide full description
This application allows you to display a drawing scale on the camera. It also supports saving of captured images. Please use it to determine the composition of your drawing. ■Supported sizes B size Charcoal paper size
Tennisforce
Read full descriptionHide full description
The AI video tool for tennis players: it analyses your match, cuts the dead time and finds every shot, so you spend your time playing. ・AI shot sorting: serves, forehands, backhands and slices labelled automatically, filter in one tap ・Smart clipping: dead time removed, only the tennis kept ・Coach mode: slow motion, frame-by-frame and single-shot loop, snapshot any frame ・Stroke ghosts (beta): a cut-out of you at each contact stays on the court ・Slow motion: the half second around every contact, slowed automatically ・One-tap favorites: build your own highlight album, kept even if the original is deleted ・Original-quality export: pick clips freely, save about 75% of storage ・Portrait export: 9:16 that follows the ball or the player, with picture in picture ・Ball trail: draws the ball's flight path, previewed live before you export ・Fully offline: nothing is uploaded, no account needed Happy Tennis!
Screenshots
Verdict
The clearest difference is ads: Tennisforce at none against Dessin Scale's shown. Tennisforce also leads on update cadence (monthly vs every 8 months). Dessin Scale's advantage is iOS requirement (16.0 vs 18.0). 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.
Dessin Scale ships an update every 8 months, Tennisforce monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Dessin Scale | Tennisforce |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 8 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 110 MB |
| Age rating | 4+ | 4+ |
| Developer | Haruki Sugaya | Ting-Hui Wu |
In-app purchases
Dessin Scale
No in-app purchases
Tennisforce
No in-app purchases
