Psi Sense Trainer vs Aperture
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Psi Sense Trainer
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Psi Sense Trainer is a structured choice-based training app designed for users interested in intuition, psi research, clairvoyance, parapsychology, and focused decision-making. Inspired by classic ESP and forced-choice training paradigms, the app presents a series of visual choice trials. After each selection, an image is revealed as the outcome, allowing users to observe responses, patterns, and results across multiple sessions. Psi Sense Trainer does not make claims about abilities or outcomes. Instead, it provides a neutral framework for experimentation, observation, and personal exploration β whether approached from a scientific, statistical, meditative, or intuitive perspective. Features β’ Choice-based visual trials inspired by ESP research traditions β’ Immediate visual feedback after each selection β’ Detailed trial summaries, trend graphs, and session history β’ Multiple play modes and customization options β’ Curated image albums and optional additional packs β’ Create custom training albums using your own photos β’ No account required Privacy & Data All trial data is stored locally on the device. Psi Sense Trainer does not collect personal information by default. Users may optionally choose to share anonymized trial data for research or curiosity-driven analysis. Who Itβs For Psi Sense Trainer is used by people interested in intuition training, psi experiments, decision awareness, and pattern observation. It is designed for thoughtful exploration.
Aperture
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Most practice journals can only ever agree with you. Aperture is built so it can tell you nothing happened. It hides the target, seals what you recorded before you can revise it, and scores your impressions against what was actually in the photo. You don't have to wonder whether you're improving. You can look. A SESSION, STAGE BY STAGE - Cool-down: a short breathing pacer to quiet the analytic mind - Ideogram: a fast reflexive mark, then tag the basic gestalt - Sensory: colors, textures, temperatures, sounds, forms - Sketch: the spatial layout, on a full canvas - Assemble: your final impressions, before you commit - Reveal: only now does the target appear, and the scoring begin Until you commit, the target is never shown, hinted at, or inferable. You work from a meaningless reference number. YOUR GUT, KEPT SEPARATE FROM YOUR GUESSES Raw sensory impressions stay visually separate from flagged guesses (AOL: the mind's premature conclusions). Flagging a guess never costs you points. That separation is the habit the whole method is built on. SCORING YOU CANNOT FUDGE Your score is how much of what you sensed matches what was really there, judged against a fixed vocabulary set in advance rather than your memory of what you meant. It rewards accurate sensory data, not lucky label-guessing, and shows you which impressions matched and which missed. Log enough sessions and it will tell you plainly whether you are beating chance. A REFEREE, NOT AN ORACLE (SUPPORTED IPHONES) An optional AI judge reads the session you already sealed and scores it against the target. It can lower a generous score but never inflate one, and it never tells you what you will perceive next time. NOTHING LEAVES YOUR IPHONE No account, no analytics, no server of ours. Your sessions live on your device. Optional Pro sync goes only through your own private iCloud, and the judge runs on-device, so nothing you write is sent anywhere for analysis. FREE TO TRY, PROPERLY Your first 3 sessions are complete and full-featured: the whole protocol, the full target pool, real scoring. Aperture Pro then unlocks: - Unlimited sessions - The full 300+ target library - Analytics that show your results against chance - Unlimited named viewers with separate histories - Relay mode: two people, one hidden target, revealed together - Session export (JSON) Aperture Pro is $6.99/month, or $39.99/year with 1 month free, or a one-time lifetime purchase. Subscriptions renew automatically unless cancelled. Aperture builds on Controlled Remote Viewing, the six-stage protocol developed at SRI in the 1970s and the subject of declassified government research. It makes no claims about psychic ability and predicts nothing. It is a practice journal and an attention-training tool. Test yourself, collect your own data, draw your own conclusions. Privacy policy: https://quietoptics.com/aperture/privacy.html Terms of use: https://quietoptics.com/aperture/terms.html
Screenshots
Verdict
The clearest difference is update cadence: Aperture at every 4 days against Psi Sense Trainer's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Psi Sense Trainer sells 9 one-off in-app purchases and Aperture sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Psi Sense Trainer ships an update every 10 days, Aperture every 4 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.
| Parameter | Psi Sense Trainer | Aperture |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Every 4 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 β better |
| Further details β not scored | ||
| Size | 39 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | FERNANDO MACIAS-JIMENEZ | Quiet Optics LLC |
In-app purchases
Psi Sense Trainer
- Animals Album$0.99
- Landmarks Album$0.99
- Adorables Album$0.99
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- Crazy Critters Album$0.99
- Food Album$0.99
- Landscapes Album$0.99
- Places Album$0.99
- Portraits Album$0.99
- Nature Album$0.99
Aperture
- Aperture Pro β Monthly$4.991 Month
- Aperture Pro β Annual1 Month trial$29.991 Year
- Aperture Pro β Lifetime$59.99
Questions
Is Psi Sense Trainer free?
Is Aperture free?
Do Psi Sense Trainer or Aperture have ads?
Which is updated more often, Psi Sense Trainer or Aperture?
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