NasScale vs Evir
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NasScale
Access and manage your Synology NAS remotely from your iPhone. Control files, media playback, and self-hosted services with built-in secure connectivity.
- Remote Synology NAS connection
- File browsing and management
- File upload, download, and preview
- Remote media playback
- Self-hosted service integration
- Download client management
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NasScale is an iPhone client for people who own their own NAS. With built-in Tailscale, you can reach Synology NAS devices on your Tailnet without installing a separate Tailscale app—manage files, transfers and downloads, play media remotely, and work with common packages and self-hosted services. What you can do: • Connect to Synology DSM and view system, storage, and package status • Browse and manage files via File Station, SMB, SFTP, or FTP • Upload, download, and preview files, and manage transfer tasks • Play media remotely (AVPlayer first, MPV when needed) • Optionally connect Immich, Jellyfin, and similar self-hosted services • Optionally manage qBittorrent, Aria2, Transmission, and similar download clients
Evir
This app converts, compresses, and edits videos, audio, and images locally on your device. It offers a range of tools for format conversion, trimming, cropping, and PDF creation, all without uploading your files.
- Video conversion (MP4, MOV, MKV)
- Video compression
- Audio extraction and conversion
- Video trimming and cropping
- Image conversion (HEIC, JPG, PNG)
- Image to PDF conversion
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Evir converts, compresses and edits your videos, audio, images and PDFs — fast, private and entirely on your device. No uploads, no waiting for a server, works offline. 35 tools in one app. VIDEO • Convert between MP4, MOV, MKV, WebM, AVI and more • Compress to a fraction of the size — or straight to a target like WhatsApp, Email, Discord or Telegram • Extract audio as MP3, M4A, WAV, FLAC and more • Trim, crop, rotate, change aspect ratio, change speed • Merge clips into one video • Reverse a video or make a boomerang • Watermark videos and photos with a logo or text, in batches • Subtitles: transcribe speech into SRT, VTT or TXT and burn captions in • Eraser: blur or cover a region • Video to GIF SOCIAL STUDIO Turn photos and videos into stories, reels and posts: templates, music and AI voice, animated text, on-device captions, stickers, looks and safe-zone guides for every platform. AUDIO • Convert between MP3, M4A, WAV, FLAC, OGG and more • Trim, merge, split and change speed • Enhance: noise reduction and loudness levelling • Text to Speech: read any text aloud into an audio file • Make a ringtone IMAGE • Convert between HEIC, JPG, PNG, WebP and more • Crop and optimize images • Cut Out: remove a photo's background • Extract Text: pull text from images and PDFs into a searchable PDF • Turn images into a PDF PDF • Scan documents with the camera • Compress, merge, split and password-protect PDFs • Export PDF pages as images PRIVATE BY DESIGN Everything runs locally on your iPhone and iPad, including speech recognition, background removal and text recognition. Your files never leave your device — nothing is uploaded or stored on a server. No account, no ads. SIMPLE AND FAST Pick a file, choose a format or size, and go. Batch-convert several clips at once. Your finished files are collected in one library, ready to preview, save or share. Ask Apple Intelligence which tool to use and it takes you there. Whether you're shrinking a video to send it in a chat, pulling the audio out of a concert clip, captioning a reel or turning a stack of photos into a PDF, Evir gets it done in seconds.
Screenshots
Verdict
The clearest difference is rating: Evir at 4.9 against NasScale's 4.0. Evir also leads on ratings volume (7 vs 1). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Evir holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Evir has 7 ratings behind it against 1, so its average is the more settled of the two.
NasScale ships an update weekly, Evir every 9 days. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.
| Parameter | NasScale | Evir |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 4.9 (7 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 7 — better |
| Update frequency | Weekly — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.1 |
| Further details — not scored | ||
| Size | 70 MB | 146 MB |
| Age rating | 4+ | 4+ |
| Developer | 贺 黄 | Nasim Mahmoudzadeh |
Customer experience
NasScale
Evir
In-app purchases
NasScale
No in-app purchases
Evir
No in-app purchases









