ProtoPie Player vs Substrack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProtoPie Player
This app allows you to view, test, and experience interactive prototypes created with a companion desktop tool. Access prototypes from the cloud or save them locally for offline use on your mobile devices. It enables easy sharing and testing of designs with colleagues, clients, or users.
- View and test prototypes
- Access cloud prototypes
- Save prototypes locally
- Use native device capabilities
- Control playback speed
- Share prototypes easily
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ProtoPie Player is a free companion app to ProtoPie Studio, a code-free prototyping tool on macOS & Windows. View, experience, and test prototypes on iOS and iPadOS easily. Access prototypes in the Cloud, save prototypes locally, and more—all from your iPhone or iPad. Ideal for yourself, your colleagues, stakeholders, clients, or users. ProtoPie Player is perfect for quickly testing prototypes made with ProtoPie, getting prototypes in anyone’s hands, and (remote) usability testing. To open prototypes on your iPhone or iPad, connect ProtoPie Player to ProtoPie Studio via WiFi or USB. Or just log in with your ProtoPie account to access your prototypes in the cloud. Also, it’s possible to open any prototype on your iPhone or iPad with a shareable link or shared via any other third-party solution—without connecting to ProtoPie Studio. With ProtoPie Player, you can: - Open any prototypes—shared via ProtoPie Cloud, email, Google Drive, Slack, or any other messaging and storage solution. - Use the iPhone and iPad their native capabilities in prototypes, e.g., camera, gyroscope, microphone, and more. - Control the play speed: slow down the prototype to experience the interactions with more detail. - Access prototypes in ProtoPie Cloud. - Save prototypes locally for offline usage ProtoPie Player is part of the ProtoPie ecosystem. ProtoPie is a prototyping tool to easily turn your interaction design ideas into realistic prototypes. Create interactive prototypes for mobile, desktop, web, and IoT. Get started with ProtoPie today!
Substrack
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Substrack helps you keep track of your recurring subscriptions in one simple, organized place. Add your subscriptions, set prices and billing dates, see what renews next, and understand how much you spend each month and year. Substrack is designed to make recurring payments easier to follow without requiring an account or a complicated setup. Features: • Track active and paused subscriptions • Add custom subscriptions or choose from built-in services • View upcoming payments and renewal dates • See monthly and yearly spending totals • Review category-based spending insights • Choose your display currency • Enable local billing reminders • Export your subscription data as JSON, CSV, or PDF • Use light or dark theme • Keep your subscription data stored locally on your device Substrack uses exchange rates to help display totals in your selected currency. If exchange rates are unavailable, the app continues using default values. No account required. No ads. No analytics tracking.
Screenshots
Verdict
The clearest difference is update cadence: Substrack at every 4 days against ProtoPie Player's every 5 weeks. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ProtoPie Player ships an update every 5 weeks, Substrack every 4 days. The most recent releases landed on October 4, 2026 and September 24, 2026 respectively.
| Parameter | ProtoPie Player | Substrack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (27 ratings) — better | — |
| Positive reviews | 58.3% of reviews | — |
| Number of ratings | 27 — better | — |
| Update frequency | Every 5 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 66 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Studio XID | Baris Gunduz |
In-app purchases
ProtoPie Player
No in-app purchases
Substrack
No in-app purchases
Questions
Is ProtoPie Player free?
Is Substrack free?
Do ProtoPie Player or Substrack have ads?
Which is updated more often, ProtoPie Player or Substrack?
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