# e vs MergeX

The clearest difference is review sentiment: MergeX at 67% against e's 0%. MergeX also leads on price (Free vs $0.99) and update cadence (every 3 weeks vs every 6 months). e's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

MergeX is free to download; e costs $0.99 up front. MergeX sells 2 in-app purchases, starting at $2.49 per month. e asks for nothing beyond the download.

e ships an update every 6 months, MergeX every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | e | MergeX |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/mergex-notes-calendar-tasks/id1591349335/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 10 MB | 71 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [e-skett Corp.](https://appshunter.io/developer/591591895) | [梦迪 纪](https://appshunter.io/developer/1542564199) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-calcpro/id603391408)

A powerful calculator app supporting scientific and engineering notation with a wide range of functions and constants. It offers features like calculation history, user-defined variables, and formula insertion for complex computations.

**Highlights:** Scientific and engineering notation, Calculation history, User-defined constants and variables, Advanced mathematical functions, Formula insertion, Autocomplete parentheses

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

**In-app purchases:** none


### MergeX

[App page](https://appshunter.io/ios/app/mergex-notes-calendar-tasks/id1591349335)

This app offers a customizable workspace with integrated notes, tasks, calendar, focus timer, and statistics modules. Tailor your workflow with various plugins and themes across your Apple devices. It prioritizes user experience and data privacy.

**Highlights:** Modular workspace customization, Integrated notes with Markdown, Task management with Kanban mode (upcoming), Calendar with timeline and list views, Focus timer with statistics, Cross-device compatibility (iPhone, iPad, Mac), Multiple themes

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro subscription | $2.49 | per month |
| Yearly Pro subscription | $25.49 | per year |


## Frequently asked questions

### Is e free?

e costs $0.99, with no in-app purchases.

### Is MergeX free?

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

### Do e or MergeX have ads?

Neither e nor MergeX shows ads.

### Which is updated more often, e or MergeX?

e ships an update every 6 months, and MergeX every 3 weeks. Most recently, e was updated on October 23, 2026 and MergeX on October 24, 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.*