Counterpart vs blablabla: two rehearsal apps, two philosophies
April 21, 2026 · 2 min read
Counterpart: Prepare. Perform. is ambitious. It tries to be a memorization tool, an analytics dashboard, an AI-voiced scene partner, and a browser-based recording portal for your reader friends, all in one app. Built by Alexander Finch, it ships across iPhone, iPad, Mac, Apple Vision, and Apple Watch.
blablabla does less on purpose. It picks one thing, the scene rehearsal, and tries to do that one thing very well. If you are picking between them, the question is whether you want a toolkit or a tool.
What Counterpart does
Counterpart supports three reader modes. You can record the other parts yourself. You can have a friend record them by sending them a browser link (they do not need the app). Or you can have the app read them aloud in a computer voice.
On top of the scene rehearsal, it generates flashcards automatically from your scripts and tracks your practice in an analytics dashboard. Voice recognition advances the scene when you deliver your lines.
If you like a dashboard-and-metrics approach to rehearsal, and you want flashcards alongside scene work, Counterpart's scope is its pitch.
What blablabla does
blablabla does not do flashcards. It does not do analytics dashboards. It does not do browser-based recording for friends.
What it does is scene rehearsal with five modes: Listen, Read, Practice, Perform, and Record, the selftape mode with a built-in reader and teleprompter. Each character gets a distinct premium voice from a catalog of 90+ across 70+ languages. On-device speech detection advances the scene when you finish your line. The rehearsal works fully offline once the audio is cached, and scene language detection picks the right recognizer locale automatically.
The Golden Rule of blablabla is that the app never cuts the actor off. It only speaks the lines on the page. No coaching, no extra text. It waits as long as you need.
Pick Counterpart if
- You want flashcards and analytics alongside scene rehearsal
- You like having three reader modes (self, friend, AI) in the same app
- You rehearse across iPhone, iPad, Mac, and Vision and want full platform parity
- Analytics on your rehearsal practice motivates you
Pick blablabla if
- You want the app to stay out of your way and let you rehearse
- You want distinct premium voices per character, not a single computer voice
- You rehearse in languages other than English
- You practice where internet is unreliable
- You do not want a dashboard to review; you want a scene to run
The philosophy difference
Counterpart bundles. blablabla focuses. Both are legitimate design choices, and which one fits depends on how you want your rehearsal tool to behave.
If you are unsure, start with blablabla. Two voiced scenes free, no subscription. Run a scene you already know. You will feel in the first minute whether the focused-tool approach is what you want, or whether you would rather have the full toolkit that Counterpart gives you.

Elias Munk is a Danish actor and the creator of blablabla. Fourteen years in the business. Built blablabla because rehearsal shouldn't be the difficult part of being an actor. Performance should.
blablabla reads the other characters' lines and waits for yours.
Two voiced scenes free. No sign-up required.
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