# DayNumCalc vs Epoch X

The clearest difference is price: Epoch X at Free against DayNumCalc's $0.99. Epoch X also leads on update cadence (every 3 weeks vs every 6 months). DayNumCalc's advantage is rating (4.8 vs 3.0) and in-app purchases (none vs 2). On review sentiment, ratings volume, ads and device support there is nothing between them.

Epoch X is free to download; DayNumCalc costs $0.99 up front. Epoch X sells 2 one-off in-app purchases. DayNumCalc asks for nothing beyond the download.

DayNumCalc holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

DayNumCalc ships an update every 6 months, Epoch X every 3 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DayNumCalc | Epoch X |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/daynumcalc/id1633054306/reviews)** | [3.0 (5 ratings)](https://appshunter.io/ios/app/epoch-x/id6503222379/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 2 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mayra M Martinez](https://appshunter.io/developer/1633054308) | [Kenneth W Anderson](https://appshunter.io/developer/1742583594) |

## What reviewers say

### DayNumCalc

[App page](https://appshunter.io/ios/app/daynumcalc/id1633054306)

This utility app provides quick access to date calculations, including finding the day number for any date, determining a date from a day number, calculating the difference between two dates, and checking the day of the week. It also offers widgets for convenient access on your home and lock screens.

**Highlights:** Calculate day number from date, Determine date from day number, Calculate days between two dates, Add/subtract days from a date, Check day of the week, Home screen widgets, Today View widgets, Lock screen widgets

**In-app purchases:** none


### Epoch X

[App page](https://appshunter.io/ios/app/epoch-x/id6503222379)

This app helps you visualize and manage your time with precision. Track your progress through the year, fiscal periods, and countdown to important events. It offers tools for planning, collaboration, and understanding dates.

**Highlights:** Yearly day and week tracking, Fiscal quarter management, Event countdowns, Date calculator, Team collaboration features, Home and lock screen widgets

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Epoch X Pro Lifetime | $1.99 | one-time |
| Epoch X Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is DayNumCalc free?

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

### Is Epoch X free?

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

### Which has better reviews, DayNumCalc or Epoch X?

DayNumCalc is rated higher. DayNumCalc averages 4.8 out of 5 from 6 ratings, while Epoch X averages 3.0 from 5 ratings.

### Do DayNumCalc or Epoch X have ads?

Neither DayNumCalc nor Epoch X shows ads.

### Which is updated more often, DayNumCalc or Epoch X?

DayNumCalc ships an update every 6 months, and Epoch X every 3 weeks. Most recently, DayNumCalc was updated on October 14, 2026 and Epoch X on October 2, 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.*