# Solver E vs Walter University

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.

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.

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

## The numbers

| Metric | Solver E | Walter University |
| --- | --- | --- |
| Price | $99.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 24 MB | 49 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Miramontes](https://appshunter.io/developer/1731239611) | [Azri Alwan NordiN](https://appshunter.io/developer/1823680999) |

## What reviewers say

### Solver E

[App page](https://appshunter.io/ios/app/solver-e-learn-excel/id6479710990)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Walter University

[App page](https://appshunter.io/ios/app/walter-university/id6503719621)

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Walter University Weekly ios | $3.99 | per 7 days |
| Walter University Monthly ios | $14.99 | per month |
| Pakej Champion | $19.99 | per month |
| Roadmap Bina Income 5 Angka | $39.99 | one-time |
| Strategi Perniagaan Moden ios | $39.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*