Comparison

schul.cloud vs Aperture

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

Head to head
About

schul.cloud

This app integrates communication, organization, and learning for teachers, students, and parents. It offers features like group chats, digital lesson materials, video conferencing, and calendar planning to simplify school life and enhance collaboration.

Highlights
  • Individual and group chats
  • Digital learning management
  • Video conferencing
  • Calendar and planning tools
  • Folder synchronization
  • Seamless mobile/desktop switching
Read full description

Welcome to your digital school community - schul.cloud is the key. Discover a world in which communication, organization and learning are seamlessly integrated. Whether you are a teacher, student or parent, schul.cloud is the app that simplifies your everyday school life and makes it safer. • Versatile communication tools: Individual and group chats, channels, and broadcast features for focused communication. • Digital learning management: Easy access to teaching materials, interactive lesson design with calls, video conferencing and screen sharing, as well as simple planning and organization with the calendar, surveys and folder synchronization. • Flexible accessibility: Seamlessly switch between mobile and desktop devices. Students stay connected and informed: Homework and course materials directly in Messenger. Practical for teamwork in group work, sharing ideas and the creative use of digital media. Secure exchange within the school community without revealing private information. Teachers benefit from a tool for efficient organization: managing course materials, communicating and interacting with students and parents and organizing the lesson plan from the comfort of their smartphone or tablet. This creates a supportive learning environment and reduces the time needed - also as an intuitive tool to simplify administrative tasks. Parents gain an active insight into everyday school life. They stay up to date with school events, progress and activities and have a controlled, direct line to the teachers. This saves time in communication between parents and teachers. With schul.cloud, parents can help their child stay organized and connected. "[...] uncomplicated, secure and legal contact with both my students and parents[...] you always have a short line [...] This makes collaboration very effective" - Janina Burns, teacher, St. Ursula Gymnasium Dorsten Your path to a connected world of education starts here. Download schul.cloud now and experience how easy and secure digital school communication really can be.

About

Aperture

Features
Read full description

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

schul.cloud4 screens
Aperture4 screens

Verdict

The call

The clearest difference is in-app purchases: schul.cloud at none against Aperture's 3. Aperture's advantage is update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement 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. Aperture sells 3 in-app purchases, starting at $4.99 per month. schul.cloud asks for nothing beyond the download.

UpkeepUpdate frequency

schul.cloud ships an update fortnightly, Aperture every 4 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
schul.cloud versus Aperture: the parameters behind the verdict, then further details
Parameterschul.cloudAperture
PriceFreeFree
Rating4.8 (51 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings51 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size116 MB57 MB
Age rating4+4+
DeveloperStashcat GmbHQuiet Optics LLC

In-app purchases

None

schul.cloud

No in-app purchases

3 purchases

Aperture

Subscriptions2
  • Aperture Pro — Monthly$4.991 Month
  • Aperture Pro — Annual1 Month trial$29.991 Year
One-time1
  • Aperture Pro — Lifetime$59.99

Questions

Is schul.cloud free?
schul.cloud is free to download, with no in-app purchases.
Is Aperture free?
Aperture is free to download, with in-app purchases available.
Do schul.cloud or Aperture have ads?
Neither schul.cloud nor Aperture shows ads.
Which is updated more often, schul.cloud or Aperture?
schul.cloud ships an update fortnightly, and Aperture every 4 days. Most recently, schul.cloud was updated on October 11, 2026 and Aperture on September 30, 2026.

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