# e vs DateSmith PRO

The clearest difference is review sentiment: DateSmith PRO at 100% against e's 0%. DateSmith PRO also leads on update cadence (monthly vs every 6 months) and chart position (#198 vs unranked). e's advantage is iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

e costs $0.99 and DateSmith PRO $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

e ships an update every 6 months, DateSmith PRO monthly. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | e | DateSmith PRO |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/datesmith-pro-date-widgets/id6743346709/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#198** |
| Size | 10 MB | 1 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [e-skett Corp.](https://appshunter.io/developer/591591895) | [Benjamin Staab](https://appshunter.io/developer/1680743368) |

## 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


### DateSmith PRO

[App page](https://appshunter.io/ios/app/datesmith-pro-date-widgets/id6743346709)

**Currently charting:** #198 Top Paid · Productivity (US App Store)

Enhance your lock screen with a customizable date display designed for the premium space above your clock. Features reliable midnight updates, multiple format styles, and a countdown mode for important events. Focuses on privacy and a minimalist design.

**Highlights:** Custom date widget for above lock screen clock, Multiple widget formats, Personalized date formats, Countdown mode for events, Automatic midnight updates, Privacy-focused design, One-time purchase

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is DateSmith PRO free?

DateSmith PRO costs $0.99, with no in-app purchases.

### Do e or DateSmith PRO have ads?

Neither e nor DateSmith PRO shows ads.

### Which is updated more often, e or DateSmith PRO?

e ships an update every 6 months, and DateSmith PRO monthly. Most recently, e was updated on September 18, 2026 and DateSmith PRO on September 8, 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.*