前後写真合成 vs Tsunagi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
前後写真合成
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【理想の構図を再現】 「前後写真合成」は、過去の写真をカメラビューに半透明で重ねて表示し、誰でも簡単に同じ構図で撮影できるアプリです。 — 主な機能 — ・重ね撮りガイド: 過去の写真を半透明のゴーストとして表示し、ズレのない定点観測や成長記録を可能に。 ・2枚写真の簡単合成: 2枚の画像を左右に並べて表示。簡単にビフォーアフター写真を作成できます。 ・リアルタイム調整: オーバーレイの透明度や色彩をライブビューで瞬時に調整できます。 こんなシーンで活躍 ・清掃の前後写真作成に。 ・建物の変化を比較する定点観測に。
Tsunagi
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Tsunagi is a simple tool that lets you place two images side by side and merge them into one. Great for: Before & after comparisons Compositing AI-generated images Side-by-side photos for social media Product & interior comparison shots Features: Select two images and merge them horizontally Easily crop, inner-crop, reposition, scale, and flip using sliders Save & share with a single tap All processing happens on-device (no images are sent to a server) Plans: Free: Full access to all features (with ads) One-time purchase: Remove all ads permanently Simple. Fast. Clean.
Screenshots
Verdict
The clearest difference is in-app purchases: 前後写真合成 at none against Tsunagi's 1. Tsunagi's advantage is device support and iOS requirement (15.1 vs 18.6). On price 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. Tsunagi sells 1 one-off in-app purchase. 前後写真合成 asks for nothing beyond the download.
| Parameter | 前後写真合成 | Tsunagi |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 4 days |
| Ads | — | Yes |
| In-app purchases | No — better | Yes |
| Devices | — | iPhone, iPod — better |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Tomohiro Kuge | Tsuyoshi Iino |
In-app purchases
前後写真合成
No in-app purchases
Tsunagi
- Remove Ads$1.99
