賞味期限スキャナ vs Saisun
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
賞味期限スキャナ
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このアプリでは、賞味期限ラベルを撮影・登録するだけで、期限前に通知が届きます。 それによって、賞味期限を記憶しなければいけないストレスがなくなり、冷蔵庫の中身の効率的な管理が可能になります。 さらに、登録済み食品を元にAI(ChatGPT)からの献立提案の機能もあり、毎日の料理アイデアが得られます。 「賞味期限スキャナ」は賞味期限の記憶や毎日の献立の悩みを軽減し、より快適な料理ライフを目指しています。 # 使い方のヒント 冷蔵庫に入れるタイミングで賞味期限をスキャンするのも良いのですが、購入時に手に取ったタイミングでスキャンすると冷蔵庫に入れる際よりも余裕が生まれます。
Saisun
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AI-assisted measurements for clothes and everyday objects Lay clothes flat and take a photo. AI identifies garment measurement points to help you check sizes. With the new Width & Height mode, you can also measure flat-laid paper, small items, and even fish you have caught. From resale listings and online shopping to wardrobe organization and everyday size checks, Saisun makes measuring more convenient. [Key Features] ・AI detects garment measurement points to assist with sizing ・Measure the width and height of flat-laid objects with the new mode ・Measure several objects at once when the app detects them separately ・Scale-based measurements using a reference marker ・Support for shoulder width, chest width, garment length, sleeve length, waist, inseam, and more ・Manually adjust measurement points and reference points ・Copy results, share annotated images, and save measurement history [Four Measurement Modes] ・Tops: Measure shoulders, chest, length, sleeves, and more ・Pants: Measure the waist, inseam, and other trouser dimensions ・Width & Height: Measure flat-laid paper, small items, fish, and more; supports multiple detected objects ・Manual: Set measurement points yourself Pants mode requires a paid plan. [Ways to Use Saisun] ・Add measurements to resale and auction listings ・Check sizes before shopping online ・Keep a record of clothing dimensions ・Check paper, envelopes, and card sizes ・Measure small household items and accessories ・Check the approximate size of a fish you have caught from a photo ・Measure multiple items in one photo when detected Measuring clothes and everyday objects, made easier. Make size checks simpler with Saisun. ※For more reliable measurements, use the QR reference marker provided in the app (scale comparison method). ※If the QR marker is not detected, the app can still show indicative measurements based on provisional reference points. These are not verified physical dimensions. ※Results may vary with lighting, camera angle, object placement, marker position, and image distortion. Use a measuring tape when precise dimensions are needed. [Terms of Use] https://shopkoyomi.com/app/saisun/terms-en.html [Privacy Policy] https://shopkoyomi.com/app/saisun/privacy-policy-en.html
Screenshots
Verdict
The clearest difference is in-app purchases: 賞味期限スキャナ at none against Saisun's 1. 賞味期限スキャナ also leads on update cadence (fortnightly vs monthly). Saisun's advantage is ads (none vs shown). On price, device support 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. Saisun sells 1 in-app purchase, starting at $2.99 per month. 賞味期限スキャナ asks for nothing beyond the download.
賞味期限スキャナ ships an update fortnightly, Saisun monthly. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.
| Parameter | 賞味期限スキャナ | Saisun |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 41 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Curiosity Software Inc. | Satoshi Sakuma |
In-app purchases
賞味期限スキャナ
No in-app purchases
Saisun
- Premium Plan$2.991 Month









