QR Code Reader vs ThumbDo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Reader
Scan QR codes and barcodes quickly with your iPhone camera. Access your scan history, scan from photos, and use a flashlight for dark environments. Share your scanned items easily.
- Automatic camera activation
- Scan from photo library
- Scan history access
- Flashlight for low light
- Barcode scanning support
- Share scan history
Read full descriptionHide full description
QR Code Reader is a fast, free QR code scanner for iPhone. Simple and easy to use: open the app, point your camera at a code and it reads instantly, with no buttons to press and no photos to take. The scanned content is recognized automatically, so URLs and text are ready to open, copy or share in seconds. Barcode scanning is supported too. ■ Scan QR codes in seconds The camera starts as soon as you open the app. Aim it at a QR code and it is detected automatically, so you can scan the moment you need to. The app recognizes what the code contains: open the link, copy the text or share it, without typing web addresses by hand. ■ Scan QR codes from images Got a QR code in a screenshot or a photo? The app reads QR codes directly from images in your photo library. When a code appears on your own iPhone screen, you don't need a second device: take a screenshot and read it right away. It also works for QR code images sent by email or chat. ■ Scan history always at hand Every scan is saved to your history automatically, so you can reopen links, websites and text anytime. You can also share the whole history list at once: scan many QR codes or barcodes in a row, then send them all together. Your history is stored locally on your device. ■ Scan barcodes to look up products Point the camera at a product barcode and jump straight to a product search: compare prices and check details while shopping. ■ Main features - Automatic scanning — point the camera at a code and scanning starts on its own - QR code & barcode scanner — reads both QR codes and barcodes - Scan from image — detect codes in photos and screenshots - Scan history — reopen any past scan with one tap - Share in bulk — send your scan history list in one go - Flashlight — scan even in the dark or in low light - Copy, open or share — open results in Safari or Chrome, copy them or send them to friends - Private — scan history stays on your device - No account — no sign-up, no registration - Free — all features are free to use ■ One scanner for many codes - QR codes — open websites, read text, view details - Restaurant menus — scan the code on the table to see the menu - Coupons & promos — scan discount codes from your favorite brands - Food packages — open product pages from QR codes on the label - Posters, flyers & ads — jump to campaigns and event pages - Product barcodes — scan an item and jump to a product search to compare prices ■ Simple, fast and easy to use QR codes are everywhere these days: menus, ads, posters, packages and tickets. With a simple QR scanner on your iPhone, you can check any code the moment you see it. The design is clean, there are no complicated settings, and the app is made for everyday use. If you are new to the iPhone, or you simply want a scanner that just works, this app is for you. ■ Good to know This app is a scanner only: it does not create or generate QR codes. Your scan history is stored locally on your device, and no account is needed at any point. ■ Pricing All features are free to use. The app shows ads, and there are no subscriptions, no in-app purchases and no paid plans. ■ Download QR Code Reader today Scan, save and share QR codes and barcodes with one simple app. Download now and read your first code just seconds after opening the app!
ThumbDo
Read full descriptionHide full description
概要 ThumbDo(サムドゥ)は、片手操作に特化した革新的なToDoアプリです。 通勤中の電車内や、荷物を持っている時でも、親指一本と直感的なジェスチャーで タスクをサクサク管理できます。 【主な機能】 - 片手で完結: 全ての操作が画面下部とジェスチャーで行えます。 - シェイクで切替: 端末を振るだけで、仕事・プライベート・買い物などのリストを瞬時に切り替え。 - ツイストで全削除: 完了したタスクを一括削除したい時は、端末を「ひねる」だけ。 - 直感的な入力: プラスボタンをタップして、すぐにタスクを追加。 - アラーム設定: タスクを長押しして、直感的なホイール操作でリマインダーを設定。 【こだわり】 - 美しいデザイン: ダークモードを基調とした、目に優しく洗練されたインターフェース。 - 触覚フィードバック: 操作するたびに心地よい振動が指先に伝わります。 - プライバシー重視: データは端末内に保存され、外部サーバーには送信されません。
Screenshots
Verdict
The clearest difference is price: QR Code Reader at Free against ThumbDo's $0.49. QR Code Reader also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). ThumbDo's advantage is update cadence (every 2 weeks vs every 2 months). On ads and in-app purchases 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
QR Code Reader is free to download; ThumbDo costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
QR Code Reader ships an update every 2 months, ThumbDo every 2 weeks. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.
| Parameter | QR Code Reader | ThumbDo |
|---|---|---|
| Price | Free — better | $0.49 |
| Rating | 4.7 (163K ratings) — better | — |
| Positive reviews | 85.5% of reviews | — |
| Number of ratings | 163K — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 49 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Komorebi Inc. | 株式会社FF |
Bugs and requests
QR Code Reader
Reported bugs
2 issues- App crashes or freezes
- Scanning not working as expected
Requested features
3 requests- Ability to save and organize scanned data
- Integration with other apps or services
- More customization options
ThumbDo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
QR Code Reader
No in-app purchases
ThumbDo
No in-app purchases







