# E vs Vulpe

The clearest difference is review sentiment: Vulpe at 95% against E's 33%. Vulpe also leads on price (Free vs $9.99) and update cadence (every 2 weeks vs every 3 months). E's advantage is in-app purchases (none vs 4) and ads (none vs shown).

Vulpe is free to download; E costs $9.99 up front. Vulpe sells 4 in-app purchases, starting at $3.99 per month. E asks for nothing beyond the download.

E ships an update every 3 months, Vulpe every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | E | Vulpe |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/vulpe-study-with-a-plan/id6443739008/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 33.3% of reviews | **95.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 174 MB | 187 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) | [UniLink Inc.](https://appshunter.io/developer/1100530980) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-volvox/id1117257383)

Organize and visualize information by joining round plates into rings. Add text, photos, videos, and illustrations to plates, then structure them into themes. Plates can be displayed in 3D and enlarged for presentations.

**Highlights:** Add media to round plates, Join plates into rings for themes, Structure plates by associating with other rings/plates, 3D plate display, Enlarge plates and flick through content, Presentation mode, Share via AirDrop, Import/export data via iTunes

**In-app purchases:** none


### Vulpe

[App page](https://appshunter.io/ios/app/vulpe-study-with-a-plan/id6443739008)

This app helps you manage your reading goals by breaking down large books into daily page targets. It visualizes your progress, alerting you if you're ahead or behind schedule. Log your daily study sessions to stay on track and achieve your academic objectives.

**Highlights:** Set book completion dates, Calculate daily page goals, Log daily study progress, Visualize progress ahead/behind schedule, Receive progress notifications, Archive completed goals

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vulpe Premium Monthly | $3.99 | per month |
| Vulpe Premium Annual | $12.99 | per year |
| Vulpe Premium Yearly | $39.99 | per year |
| Vulpe Premium Outright | $29.99 | one-time |


## Frequently asked questions

### Is E free?

E costs $9.99, with no in-app purchases.

### Is Vulpe free?

Vulpe is free to download, with in-app purchases available.

### Do E or Vulpe have ads?

Vulpe shows ads; E does not.

### Which is updated more often, E or Vulpe?

E ships an update every 3 months, and Vulpe every 2 weeks. Most recently, E was updated on November 2, 2026 and Vulpe on November 3, 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.*