Un7z vs TailChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Un7z
Easily extract .7z files directly from emails, Safari, or other apps that support the 'open-in' feature. Organize your files with multi-level folders, rename, copy, and delete them. View a wide range of document and media formats, and even print your files.
- Extract .7z files from other apps
- Multi-level folder management
- File renaming, copying, cutting, pasting, and deletion
- Search functionality
- View various document and media formats
- Print support
- File sorting
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Features: 1. You can open the .7z file from mail, safari or some other apps that supported open-in feature, and extract it; Also allows other Apps to open local files (Just tap and hold the file’s icon, then the “Open-in” menu will appear). 2. Multi-level folder supported, you can create folders & subfolders in “RarExtractor”, conveniently manage your files. 3. Supports rename, copy, cut, paste, delete, mail features 4. Search feature supported for finding out the files you want. 5. Supports large amount of file formats viewing (doc, docx, xls, xlsx, pdf, ppt, pptx, mp3, mp4 etc.). 6. Supports print feature. 7. Supports file sorting feature. Note: Password protected file is not supported.
TailChat
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A server-less secure instant messaging chat app based on the Tailscale or Cylonix mesh network. No server to sign into and all messages are sent directly to the peer. End to end encryption with WireGuard.
Screenshots
Verdict
The clearest difference is price: TailChat at Free against Un7z's $0.99. TailChat also leads on rating (5.0 vs 1.3). Un7z's advantage is ratings volume (3 vs 1) and iOS requirement (8.0 vs 15.6). On ads, 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
TailChat is free to download; Un7z costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TailChat holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
| Parameter | Un7z | TailChat |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.3 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 13.3% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 31 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 2 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | 冠兰 姜 | EZBLOCK INC |
In-app purchases
Un7z
No in-app purchases
TailChat
No in-app purchases









