Comparison

Shadow Self vs Synchronicity Journal

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

Head to head
About

Shadow Self

Features
Read full description

There's a part of you that runs in the background shaping your choices, your reactions, your relationships without you ever seeing it clearly. Shadow Self helps you find it. Through Sage, an AI companion trained in Jungian psychology, you discover your shadow archetype: the hidden pattern beneath your behavior. Then you learn to work with it. What you get: Your shadow archetype from six Jungian archetypes Deep one-on-one conversations with Sage Journal to track patterns and breakthroughs Shadow work exercises tailored to your archetype Deep Analysis: behavioral patterns, root causes, integration plan Private by design. No account required. No data sold. Your conversations stay on your device.

About

Synchronicity Journal

Read full description

Some moments stop you. A number that keeps appearing. A thought that arrives right before a call. A stranger who says exactly what you needed to hear. Synchronicity is a quiet, private space to capture the moments that feel like more than coincidence. There is nowhere that feels right to put these moments. A notes app feels too clinical. Telling someone feels risky. Synchronicity was built for exactly this, a beautifully simple home for experiences the rest of the world might not understand. LOG MOMENTS AS THEY HAPPEN Before they slip away. Capture what happened, how it felt, and what type of moment it was, all in seconds. MAKE SENSE OF THEM OVER TIME Your moments collect into a feed that feels like a constellation of experiences, not a list of documents. Group related moments into threads, spot patterns across time, and revisit older entries with gentle reflection prompts. COMPLETELY PRIVATE No account required. No cloud. Everything you log stays on your device and belongs entirely to you. WHAT YOU GET Log moments as they happen. Tag by type: numbers, people, dreams, places, ideas, and more. Mark how strongly each moment landed. Group related moments into threads. See patterns in when and how your moments happen. Reflect on older entries with gentle prompts over time. Review your year of noticing. An optional tip supports independent development. Nothing is gated. Everything is yours from the first open. No account. No subscription. No data collected. Just your moments, kept beautifully.

Screenshots

Shadow Self4 screens
Synchronicity Journal4 screens

Verdict

The call

The clearest difference is in-app purchases: Shadow Self at none against Synchronicity Journal's 1. Shadow Self also leads on update cadence (every 6 days vs every 2 months) and device support (3 vs 1). On price and ads 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

Both are free to download. Synchronicity Journal sells 1 one-off in-app purchase. Shadow Self asks for nothing beyond the download.

UpkeepUpdate frequency

Shadow Self ships an update every 6 days, Synchronicity Journal every 2 months. The most recent releases landed on September 8, 2026 and September 7, 2026 respectively.

Scorecard4 real differences ยท 2 level
Shadow Self versus Synchronicity Journal: the parameters behind the verdict, then further details
ParameterShadow SelfSynchronicity Journal
PriceFreeFree
Update frequencyEvery 6 days โ€” betterEvery 2 months
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better17.6
Further details โ€” not scored
Size7 MB7 MB
Age rating17+4+
Developeryehuda breuerEddy Mercado

In-app purchases

None

Shadow Self

No in-app purchases

1 purchases

Synchronicity Journal

One-time1
  • Leave a Tip$1.99

Questions

Is Shadow Self free?
Shadow Self is free to download, with no in-app purchases.
Is Synchronicity Journal free?
Synchronicity Journal is free to download, with in-app purchases available.
Do Shadow Self or Synchronicity Journal have ads?
Neither Shadow Self nor Synchronicity Journal shows ads.
Which is updated more often, Shadow Self or Synchronicity Journal?
Shadow Self ships an update every 6 days, and Synchronicity Journal every 2 months. Most recently, Shadow Self was updated on September 8, 2026 and Synchronicity Journal on September 7, 2026.

Other comparisons