# Epoch X vs StudioTimer

The clearest difference is update cadence: StudioTimer at every 9 days against Epoch X's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Epoch X sells 2 one-off in-app purchases and StudioTimer sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Epoch X ships an update every 3 weeks, StudioTimer every 9 days. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Epoch X | StudioTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/epoch-x/id6503222379/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 4 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth W Anderson](https://appshunter.io/developer/1742583594) | [聪 毕](https://appshunter.io/developer/1869023871) |

## What reviewers say

### 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 |


### StudioTimer

[App page](https://appshunter.io/ios/app/studiotimer-time-billing-pro/id6757833386)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudioTimer Pro Monthly | $0.99 | per month |
| StudioTimer Pro | $9.99 | one-time |


## Frequently asked questions

### Is Epoch X free?

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

### Is StudioTimer free?

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

### Do Epoch X or StudioTimer have ads?

Neither Epoch X nor StudioTimer shows ads.

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

Epoch X ships an update every 3 weeks, and StudioTimer every 9 days. Most recently, Epoch X was updated on October 24, 2026 and StudioTimer 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.*