# Project Timer ~ Count works vs ES Calculator N

The clearest difference is in-app purchases: ES Calculator N at none against Project Timer ~ Count works's 1. ES Calculator N also leads on ads (none vs shown). Project Timer ~ Count works's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price and update cadence there is nothing between them.

Both are free to download. Project Timer ~ Count works sells 1 one-off in-app purchase. ES Calculator N asks for nothing beyond the download.

Project Timer ~ Count works ships an update every 10 days, ES Calculator N every 6 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Project Timer ~ Count works | ES Calculator N |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (77 ratings)](https://appshunter.io/ios/app/project-timer-count-works/id1398945366/reviews)** | — |
| Number of ratings | **77** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 26 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazuya Kobayashi](https://appshunter.io/developer/906985632) | [Masamori Endo](https://appshunter.io/developer/6798053477) |

## What reviewers say

### Project Timer ~ Count works

[App page](https://appshunter.io/ios/app/project-timer-count-works/id1398945366)

Understand how you spend your time by tracking activities like studying, developing, or exercising. Accumulate time across projects and review your progress to see how you're doing compared to previous periods.

**Highlights:** Project-based timer tracking, Start and stop timer functionality, App can be closed while timer runs, Review work progress over time, Create custom projects, Track time for various activities

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $4.99 | one-time |


### ES Calculator N

[App page](https://appshunter.io/ios/app/es-calculator-n/id6811758452)

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

**In-app purchases:** none


## Frequently asked questions

### Is Project Timer ~ Count works free?

Project Timer ~ Count works is free to download, with in-app purchases available.

### Is ES Calculator N free?

ES Calculator N is free to download, with no in-app purchases.

### Do Project Timer ~ Count works or ES Calculator N have ads?

Project Timer ~ Count works shows ads; ES Calculator N does not.

### Which is updated more often, Project Timer ~ Count works or ES Calculator N?

Project Timer ~ Count works ships an update every 10 days, and ES Calculator N every 6 days. Most recently, Project Timer ~ Count works was updated on October 21, 2026 and ES Calculator N 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.*