Short Term Memory vs JustPlankit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Short Term Memory
This app offers a straightforward memory training game designed to help users maintain and improve their cognitive abilities. It features levels that increase in difficulty, challenging players to memorize an expanding number of cute illustrations. It's ideal for intellectual training and potentially preventing cognitive decline.
- Memory improvement exercises
- Intellectual training
- Dementia prevention focus
- Cute illustration memorization
- Progressive difficulty levels
- Up to 20 illustrations to memorize
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◆ What is this game? Memorize the illustrations shown on screen, then pick them out from a large collection — a simple short-term memory test. 130 cute illustrations (animals, food, everyday items, and more) appear as questions. The number of illustrations to memorize increases with each level. ◆ Two Game Modes [Free Mode] - No time limit — play at your own pace - 20 levels (Lv.1: 2 items — Lv.20: 40 items) - Unlimited plays - Track your best times and beat your personal records [Challenge Mode] - Timed test for a real challenge - Play once per day (unlimited with Premium) - Rank system starting from 9th Kyu — how high can you go? ◆ Perfect for - Kids' cognitive development and learning - Adults looking for brain training - Seniors maintaining cognitive function - Anyone wanting to improve short-term memory - A quick daily brain exercise ◆ Features - Simple rules anyone can pick up instantly - Cute illustrations enjoyable for all ages - Calendar view to track your daily progress - Relaxing BGM while you play ◆ Premium Plan (Monthly Subscription) - Unlimited Challenge Mode - All Free Mode levels unlocked - Ad-free experience ◆ Requirements - iOS 15.0 or later Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://ferrety.app/work/memory/terms.html Privacy Policy: https://ferrety.app/privacy-policy/
JustPlankit
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JustPlankit is a minimalist plank timer for people who want to build a real core habit — without ads, subscriptions, or tracking. A clean 30-day progressive program takes you from a 20-second first hold to a 2-minute finish, with rest days built in. When you want a free run, switch to Challenge mode and hold as long as you can. That's it. No coaches yelling, no upsells, no clutter. WHAT'S INSIDE • 30-day progressive plank program — 20s → 2 minutes • Rest days built in (days 6, 13, 19, 26) • Challenge mode: hold as long as you can, beat your best • Adjustable plank duration, rest, and number of sets • Daily progress strip and streak tracking • Best time, today's hold, total sessions • Calm sound cues for active and rest phases • Light & dark theme, follows your system • 11 languages, follows your phone language DESIGNED TO STAY OUT OF YOUR WAY • No ads, ever • No subscription • No accounts, no sign-up • No tracking, no analytics SDKs • Works offline WHO IT'S FOR People who already know they want to plank and just need a clean timer. If you've tried bloated fitness apps and uninstalled them, this is for you. Tap. Plank. Done.
Screenshots
Verdict
The clearest difference is price: Short Term Memory at Free against JustPlankit's $0.99. JustPlankit's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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
Short Term Memory is free to download; JustPlankit costs $0.99 up front. Short Term Memory sells 1 in-app purchase, starting at $0.99 per month. JustPlankit asks for nothing beyond the download.
Short Term Memory ships an update every 4 months, JustPlankit weekly. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.
| Parameter | Short Term Memory | JustPlankit |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.4 (1.1K ratings) — better | — |
| Positive reviews | 70.0% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Every 4 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 164 MB | 20 MB |
| Age rating | 4+ | 9+ |
| Developer | ferrety inc. | Emirhan Zengin |
Bugs and requests
Short Term Memory
Reported bugs
3 issues- Images from previous screen not appearing in find screen
- Timer issues
- Scrolling problems causing accidental taps
Requested features
3 requests- More customization options
- Ad-free paid version
- Improved graphics
JustPlankit
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Short Term Memory
- Premium Plan$0.991 Month
JustPlankit
No in-app purchases
Questions
Is Short Term Memory free?
Is JustPlankit free?
Do Short Term Memory or JustPlankit have ads?
Which is updated more often, Short Term Memory or JustPlankit?
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