TsunDocs vs QRchive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TsunDocs
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Use TsunDocs to save and manage your favorite news, articles, video, web pages... etc. All links are shared in all your iOS/iPadOS devices. Feature: - Create your own Tags to organize and manage your articles. - Synchronize all information on all your iOS/iPadOS devices. - Mark as read/unread your articles to filter. - Support Dark Mode.
QRchive
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Our first app! Collect, manage and share all of your QR codes in one place. Great for web developers like us who create a ton of codes to share with different clients. Features: - Collect and search all of your QR codes in one convenient location. - Codes sync across all your devices, stored securely in iCloud. - Capture new codes via camera, share extension, or enter manually. - Annotate with custom labels, for ease of reference. - Share via iOS share sheet, or enable backlight for device-to-device scanning.
Screenshots
Verdict
TsunDocs and QRchive are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | TsunDocs | QRchive |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | Tasuku Tozawa | Logicbrush Studios, Ltd. |
In-app purchases
TsunDocs
No in-app purchases
QRchive
No in-app purchases
