Comparison

Preview App vs OSCope

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Preview App

Features
Read full description

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.

About

OSCope

Features
Read full description

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

Preview App4 screens
OSCope4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Preview App costs $1.99 and OSCope $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 4 level
Preview App versus OSCope: the parameters behind the verdict, then further details
ParameterPreview AppOSCope
Price$1.99$1.99
Update frequencyEvery 13 monthsEvery 5 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.613.0 โ€” better
Further details โ€” not scored
Size8 MB18 MB
Age rating4+4+
DeveloperCangmu Technology Co., LtdEvenrain Inc.

In-app purchases

None

Preview App

No in-app purchases

None

OSCope

No in-app purchases

Questions

Is Preview App free?
Preview App costs $1.99, with no in-app purchases.
Is OSCope free?
OSCope costs $1.99, with no in-app purchases.
Do Preview App or OSCope have ads?
Neither Preview App nor OSCope shows ads.
Which is updated more often, Preview App or OSCope?
Preview App ships an update every 13 months, and OSCope every 5 days. Most recently, Preview App was updated on September 21, 2026 and OSCope on September 22, 2026.

Other comparisons