Comparison

LLTrainer vs KeGrid

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

Head to head
About

LLTrainer

Features
Read full description

LLTrainer is a focused training app for mastering the last layer (OLL & PLL) of the 3×3 cube. Learn all 57 OLLs and 21 PLLs with smooth animations and a clean, intuitive interface. 【Features】 • Complete coverage of all OLL (57) and PLL (21) cases • Practice with reverse-generated scrambles for realistic training • Customize algorithm names to match your preference • Add and manage your own algorithms for personalized learning 【Important Notes】 • Level 1 is free for both OLL and PLL • Levels 2–5 can be unlocked via in-app purchase • All data is stored locally on your device and never shared externally 【Terms of Use】 This app uses Apple’s Standard End User License Agreement (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 【Requirements】 • iOS 26.2 or later

About

KeGrid

Features
Read full description

KeGrid helps busy parents keep every child’s class schedule clear. Use KeGrid to manage school classes, tuition lessons, enrichment activities, exams and competitions in one simple timetable. See what is happening today, check upcoming classes, set reminders, and keep track of completed, cancelled and rescheduled classes. Built for families with more than one child, KeGrid keeps each child’s schedule separated but easy to review. Key features: • Add school, tuition, enrichment and exam schedules • View today’s classes and upcoming classes • Switch between children • Set class reminders • Track completed, cancelled and rescheduled classes • Review class history and basic statistics • Use calendar and timetable views to reduce schedule confusion KeGrid is not a learning content app. It is a class schedule management tool for parents who need a practical way to avoid missed classes, forgotten tuition lessons and messy weekly planning.

Screenshots

LLTrainer4 screens
KeGrid4 screens

Verdict

The call

The clearest difference is in-app purchases: KeGrid at none against LLTrainer's 1. KeGrid also leads on update cadence (monthly vs every 3 months) and iOS requirement (16.4 vs 26.2). On price, ads 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. LLTrainer sells 1 one-off in-app purchase. KeGrid asks for nothing beyond the download.

UpkeepUpdate frequency

LLTrainer ships an update every 3 months, KeGrid monthly. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 3 level
LLTrainer versus KeGrid: the parameters behind the verdict, then further details
ParameterLLTrainerKeGrid
PriceFreeFree
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad — betteriPhone
Requires iOS26.216.4 — better
Further details — not scored
Size2 MB50 MB
Age rating4+4+
DeveloperTatsuya Yamaguchifanglin yang

In-app purchases

1 purchases

LLTrainer

One-time1
  • Premium Full Access$3.99
None

KeGrid

No in-app purchases

Questions

Is LLTrainer free?
LLTrainer is free to download, with in-app purchases available.
Is KeGrid free?
KeGrid is free to download, with no in-app purchases.
Do LLTrainer or KeGrid have ads?
Neither LLTrainer nor KeGrid shows ads.
Which is updated more often, LLTrainer or KeGrid?
LLTrainer ships an update every 3 months, and KeGrid monthly. Most recently, LLTrainer was updated on October 15, 2026 and KeGrid on October 8, 2026.

Other comparisons