Comparison

Solver E vs Walter University

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

Head to head
About

Solver E

Features
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Solver E is the easiest and most fun way to learn Excel. 5-minute lessons, interactive exercises and an AI tutor that helps you every step of the way. LEARN BY PLAYING โ€ข A path with 8 units and 24 lessons: cells and ranges, SUM and AVERAGE, IF, AND/OR, text and dates, VLOOKUP, XLOOKUP, INDEX and MATCH, COUNTIF, SUMIF, PivotTables, conditional formatting, charts, dynamic arrays and shortcuts. โ€ข All kinds of exercises: multiple choice on real spreadsheets, build the formula with tiles and match pairs. โ€ข Daily streaks, XP, levels, stars and achievements that keep you motivated. โ€ข Hearts: every mistake counts. Run out? Practice what you know to earn them back. REAL-LIFE CASES Solve problems you will actually use, step by step: personal budget, gradebook, inventory, sales and commissions, car loan, payroll with overtime, customer list cleanup and project tracking. Watch the sheet fill in with every formula and finish with a challenge. CELDI, YOUR AI TUTOR โ€ข Ask anything about Excel and get the exact formula, steps and an example. โ€ข Paste a formula and Celdi explains it piece by piece (and fixes it if something is wrong). โ€ข Describe your situation and Celdi builds a practice case just for you. โ€ข Copy formulas with one tap. FORMULA OF THE DAY A new function every day with an example ready to copy. Available in English and Spanish, with the correct function names in each language.

About

Walter University

Features
Read full description

Inside the Walter University app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Solver E4 screens
Walter University3 screens

Verdict

The call

The clearest difference is price: Walter University at Free against Solver E's $99.99. Walter University also leads on update cadence (every 3 weeks vs every 6 months). Solver E's advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 16.6). On ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Walter University is free to download; Solver E costs $99.99 up front. Walter University sells 5 in-app purchases, starting at $3.99 per 7 days. Solver E asks for nothing beyond the download.

UpkeepUpdate frequency

Solver E ships an update every 6 months, Walter University every 3 weeks. Both last shipped on October 27, 2026.

Scorecard4 real differences ยท 2 level
Solver E versus Walter University: the parameters behind the verdict, then further details
ParameterSolver EWalter University
Price$99.99Free โ€” better
Update frequencyEvery 6 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS13.0 โ€” better16.6
Further details โ€” not scored
Size24 MB49 MB
Age rating4+4+
DeveloperSergio MiramontesAzri Alwan NordiN

In-app purchases

None

Solver E

No in-app purchases

5 purchases

Walter University

Subscriptions3
  • Walter University Weekly ios$3.997 Days
  • Walter University Monthly ios$14.991 Month
  • Pakej Champion$19.991 Month
One-time2
  • Roadmap Bina Income 5 Angka$39.99
  • Strategi Perniagaan Moden ios$39.99

Questions

Is Solver E free?
Solver E costs $99.99, with no in-app purchases.
Is Walter University free?
Walter University is free to download, with in-app purchases available.
Do Solver E or Walter University have ads?
Neither Solver E nor Walter University shows ads.
Which is updated more often, Solver E or Walter University?
Solver E ships an update every 6 months, and Walter University every 3 weeks. Most recently, Solver E was updated on October 27, 2026 and Walter University on October 27, 2026.

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