Comparison

Schulte Grid vs 華爾登ESL

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

Head to head
About

Schulte Grid

Features
Read full description

Schulte Grid is a brain training app based on the Schulte Table method, designed to improve your attention, focus, and reading speed. HOW IT WORKS Find numbers 1-25 in order as fast as you can. This simple yet powerful exercise trains your visual perception, peripheral vision, and concentration. FEATURES • Classic 5×5 Schulte Table training • Multiple grid sizes: 3×3, 4×4, 5×5, 6×6, 7×7 • Four theme styles including vibrant Colorful theme (Pro) • Text difficulty modes: standard, varied size, rotated, chaos (Pro) • Timer pauses when app goes to background • Detailed performance statistics and history • Track your progress over time • Pro version with advanced features TRAINING BENEFITS • Improves attention and concentration • Enhances reading speed • Develops peripheral vision • Builds mental agility • Suitable for all ages Start your brain training journey today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

華爾登ESL

Features
Read full description

數位化校園與家長的溝通平台,讓家長輕鬆掌握學生出勤,感受學校即時回報的便利讓家校溝通更有效率。

Screenshots

Schulte Grid4 screens
華爾登ESL4 screens

Verdict

The call

The clearest difference is in-app purchases: 華爾登ESL at none against Schulte Grid's 3. 華爾登ESL also leads on ads (none vs shown). Schulte Grid's advantage is update cadence (every 5 weeks vs every 15 months). On price, 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. Schulte Grid sells 3 in-app purchases, starting at $0.99 per month. 華爾登ESL asks for nothing beyond the download.

UpkeepUpdate frequency

Schulte Grid ships an update every 5 weeks, 華爾登ESL every 15 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 3 level
Schulte Grid versus 華爾登ESL: the parameters behind the verdict, then further details
ParameterSchulte Grid華爾登ESL
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 15 months
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size6 MB197 MB
Age rating4+4+
Developer景珂 陈Chi Hsien Lai

In-app purchases

3 purchases

Schulte Grid

Subscriptions2
  • Pro Monthly$0.991 Month
  • Pro Yearly$5.991 Year
One-time1
  • Pro$1.99
None

華爾登ESL

No in-app purchases

Questions

Is Schulte Grid free?
Schulte Grid is free to download, with in-app purchases available.
Is 華爾登ESL free?
華爾登ESL is free to download, with no in-app purchases.
Do Schulte Grid or 華爾登ESL have ads?
Schulte Grid shows ads; 華爾登ESL does not.
Which is updated more often, Schulte Grid or 華爾登ESL?
Schulte Grid ships an update every 5 weeks, and 華爾登ESL every 15 months. Most recently, Schulte Grid was updated on November 6, 2026 and 華爾登ESL on November 3, 2026.

Other comparisons