Comparison

Psychology vs MindStack

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

Head to head
About

Psychology

This app helps users overcome laziness and procrastination by offering tips for productivity, motivation, goal setting, and time management. It allows for custom plan creation, progress tracking, and provides motivational quotes and reminders.

Highlights
  • Productivity tips
  • Motivation strategies
  • Goal setting guidance
  • Time and energy management
  • Custom plan creation
  • Progress tracking
  • Inspiring quotes and reminders
Features
Read full description

Do you struggle with laziness or procrastination?  The Diligent, Steadfast, Tenacious app can help you overcome these challenges and develop more productive habits.  With tips and recommendations for improving productivity and motivation, setting goals, and managing time and energy, this app can guide you towards greater success and fulfillment.  You can also create custom plans and track your progress, and stay motivated with inspiring quotes and reminders.

About

MindStack

Features
Read full description

MindStack — your neural companion for mastering programming. No boring theory. No endless tutorials. MindStack trains your brain like a neural system — through questions, analysis, and repetition in time. Meet NORA (Neural Oracle of Adaptive Resonance) — your personal AI mentor. She analyzes your answers, measures knowledge depth, and sends smart push notifications to help you absorb concepts directly into long-term memory. Features: • Interactive Q&A sessions with adaptive difficulty. • Real-time feedback — pass or retry, no fluff. • Smart push notifications based on your forgetfulness curve. • Detailed metrics: awareness, retention, integration depth, and XP growth. • Premium protocols — architecture, design patterns, and system thinking. • Elegant, immersive interface inspired by The Matrix. Your mission: 1) Connect to MindStack. 2) Answer. Learn. Synchronize. 3) Let NORA calibrate your skills — and upload new knowledge to your mind. MINDSTACK SUBSCRIPTION PRICING & TERMS 1 week: $2.99 1 month: $8.99 3 months: $19.99 – Payment will be charged to iTunes Account at confirmation of purchase – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase TERMS OF SERVICE: https://olympapp.com/mindstack/tos PRIVACY POLICY: https://olympapp.com/mindstack/privacy

Screenshots

Psychology4 screens
MindStack4 screens

Verdict

The call

The clearest difference is ads: Psychology at none against MindStack's shown. On price, update cadence, in-app purchases and device support 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. Psychology sells 1 one-off in-app purchase and MindStack sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Psychology ships an update every 10 days, MindStack fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 8 level
Psychology versus MindStack: the parameters behind the verdict, then further details
ParameterPsychologyMindStack
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 10 days — betterFortnightly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.6 — better14.0
Further details — not scored
Size154 MB27 MB
Age rating4+17+
DeveloperMan Hung SunDMITRIY IVANOV

In-app purchases

1 purchases

Psychology

One-time1
  • ads remove, unlock content$0.99
3 purchases

MindStack

Subscriptions3
  • NORA Sync – 1W$2.997 Days
  • NORA Sync – 1M$8.991 Month
  • NORA Sync – 1W$19.993 Months

Questions

Is Psychology free?
Psychology is free to download, with in-app purchases available.
Is MindStack free?
MindStack is free to download, with in-app purchases available.
Do Psychology or MindStack have ads?
MindStack shows ads; Psychology does not.
Which is updated more often, Psychology or MindStack?
Psychology ships an update every 10 days, and MindStack fortnightly. Most recently, Psychology was updated on November 3, 2026 and MindStack on October 30, 2026.

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