Preview App vs OSCope
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Preview App
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Do you want to preview what your app looks like on the app store in advance? Let me help you. First download this app and then edit your app information. You can see the 6.5-inch and 6.9-inch app preview.
OSCope
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OSCope is a simple field-debugging tool for checking OSC (Open Sound Control) over UDP, right on the spot. Ideal for verifying connections with TouchDesigner, Max, Unity, openFrameworks and more. No server, no account, no data collection โ just open and go. FEATURES - Real-time OSC receive log (time, address, type tag, arguments) - Per-address scope charts (int / float / bool) - Per-address value meters (0..1 values shown as a bar) - Log filter (by address / value) - Pause and Clear for the display - Record incoming messages and export (Data tab / CSV / JSON) - Manually send any OSC message (int / float / string / bool) - Signal-generator send (fixed / sine / noise / Perlin noise / toggle, auto-repeat) - Save and recall named presets of your send modules - Quick Send buttons (e.g. /test/ping) - Saved settings: receive port, target IP and port - Always-on analog clock for timing during shows - Portrait & landscape layouts, dark instrument-style UI GREAT FOR - Quickly confirming OSC connectivity in installations and live shows - Seeing whether OSC sent from a desktop tool reaches your phone - Watching incoming values as waveforms and recording them to review later - Sending OSC triggers and test signals (GO / RESET, etc.) from your phone CONNECTING WITH TOUCHDESIGNER - Receive: send from TouchDesigner's OSC Out to OSCope's shown IP and receive port (e.g. 8000) - Send: set OSCope's target to TouchDesigner's receive IP and port NOTE Uses UDP on your local network; iOS will ask for Local Network permission on first use. Communicates with devices on the same network/subnet. Receiving supports OSC Bundles; supported types are int / float / string / bool.
Screenshots
Verdict
The clearest difference is update cadence: OSCope at every 5 days against Preview App's every 13 months. OSCope also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Preview App costs $1.99 and OSCope $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Preview App ships an update every 13 months, OSCope every 5 days. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.
| Parameter | Preview App | OSCope |
|---|---|---|
| Price | $1.99 | $1.99 |
| Update frequency | Every 13 months | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 15.6 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 8 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Cangmu Technology Co., Ltd | Evenrain Inc. |
In-app purchases
Preview App
No in-app purchases
OSCope
No in-app purchases
Questions
Is Preview App free?
Is OSCope free?
Do Preview App or OSCope have ads?
Which is updated more often, Preview App or OSCope?
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