# WIDOffice RIND vs ZeroPamine

The clearest difference is in-app purchases: WIDOffice RIND at none against ZeroPamine's 2. WIDOffice RIND also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.2). ZeroPamine's advantage is update cadence (weekly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. ZeroPamine sells 2 one-off in-app purchases. WIDOffice RIND asks for nothing beyond the download.

WIDOffice RIND ships an update every 6 weeks, ZeroPamine weekly. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | WIDOffice RIND | ZeroPamine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zeropamine-focus-timer/id6756612361/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 95 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUWID Co., Ltd.](https://appshunter.io/developer/1586118102) | [Dong Seok Lee](https://appshunter.io/developer/1446240630) |

## What reviewers say

### WIDOffice RIND

[App page](https://appshunter.io/ios/app/widoffice-rind/id1586118100)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZeroPamine

[App page](https://appshunter.io/ios/app/zeropamine-focus-timer/id6756612361)

This app helps you stay focused using a Pomodoro timer with animated themes that evolve as you concentrate. It offers features for sorting focus time, saving routines, and tracking progress with detailed statistics. Start a dopamine detox and improve your productivity with this tool.

**Highlights:** Animated focus themes, Categorize focus time, Save routines and presets, Detailed statistics (daily, weekly, monthly, yearly), Lock screen timer, Cloud sync

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Campfire Theme - Cozy Fire | $1.99 | one-time |
| zeropamine pro | $9.99 | one-time |


## Frequently asked questions

### Is WIDOffice RIND free?

WIDOffice RIND is free to download, with no in-app purchases.

### Is ZeroPamine free?

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

### Do WIDOffice RIND or ZeroPamine have ads?

ZeroPamine shows ads; WIDOffice RIND does not.

### Which is updated more often, WIDOffice RIND or ZeroPamine?

WIDOffice RIND ships an update every 6 weeks, and ZeroPamine weekly. Most recently, WIDOffice RIND was updated on October 14, 2026 and ZeroPamine on October 17, 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.*