Comparison

joozan vs Prelude Therapy prep

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

Head to head
About

joozan

Read full description

Connect the device via bluetooth; Control and detect devices of joozan; Remind users to drink water.

About

Prelude Therapy prep

This AI-powered companion helps you prepare for therapy sessions by providing a private space to reflect on your week. It uses local processing to transcribe your thoughts, identify emotional patterns, and generate session summaries, all without sending your data to the cloud.

Highlights
  • Voice-to-Insight transcription
  • Session summary generation
  • Emotional arc visualization
  • Identification of recurring themes
  • Local AI processing
  • No account required
Features
Read full description

Stop walking into therapy sessions wondering where to start. Prelude is a private cognitive companion that helps you bridge the gap between your daily life and your therapeutic breakthroughs. Built exclusively for iOS, Prelude uses Apple Foundation Models to provide a secure, voice-first reflection space. Speak freely about your week and our local AI agent asks gentle, probing questions to help you uncover the "why" behind your "what." [Key Features] • Voice-to-Insight: High-fidelity, local transcription turns your raw thoughts into structured themes. • Session Briefs: Automatically generate a concise summary of your week’s emotional arc to share with your therapist. • The Emotional Arc: Visualize patterns in your mood across multiple sessions without ever sending data to a server. • Recurring Themes: Identify the core issues like workload anxiety or relationship goals before you step into the room. [The Privacy Pledge] We believe your mental health data is your most sensitive asset. • No Cloud: All AI processing happens on your iPhone. • No Accounts: No login required. No tracking. No data leakage. • Free Forever: This version of Prelude is a Billionware gift to the mental health community. End user license agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

joozan3 screens
Prelude Therapy prep4 screens

Verdict

The call

The clearest difference is update cadence: Prelude Therapy prep at every 3 weeks against joozan's every 10 months. joozan's advantage is iOS requirement (12.0 vs 26.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

joozan ships an update every 10 months, Prelude Therapy prep every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
joozan versus Prelude Therapy prep: the parameters behind the verdict, then further details
ParameterjoozanPrelude Therapy prep
PriceFreeFree
Rating—3.7 (3 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 10 monthsEvery 3 weeks — better
Ads—No
In-app purchasesNoNo
Monetization—Free
Devices—iPhone — better
Requires iOS12.0 — better26.0
Further details — not scored
Size42 MB3 MB
Age rating4+12+
Developer水金 陈Ugochukwu Nwune

In-app purchases

None

joozan

No in-app purchases

None

Prelude Therapy prep

No in-app purchases

Questions

Is joozan free?
joozan is free to download, with no in-app purchases.
Is Prelude Therapy prep free?
Prelude Therapy prep is free to download, with no in-app purchases.
Which is updated more often, joozan or Prelude Therapy prep?
joozan ships an update every 10 months, and Prelude Therapy prep every 3 weeks. Most recently, joozan was updated on October 27, 2026 and Prelude Therapy prep on October 24, 2026.

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