# ZeroPamine vs Tempo study timer

The clearest difference is in-app purchases: Tempo study timer at none against ZeroPamine's 2. Tempo study timer also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.2). ZeroPamine's advantage is update cadence (weekly vs fortnightly). On price and device support there is nothing between them.

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

ZeroPamine ships an update weekly, Tempo study timer fortnightly. The most recent releases landed on June 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ZeroPamine | Tempo study timer |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 81 MB |
| Requires iOS | 16.2 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dong Seok Lee](https://appshunter.io/developer/1446240630) | [Daihun Kim](https://appshunter.io/developer/1881549980) |

## What reviewers say

### 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 |


### Tempo study timer

[App page](https://appshunter.io/ios/app/tempo-study-timer/id6759906734)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZeroPamine free?

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

### Is Tempo study timer free?

Tempo study timer is free to download, with no in-app purchases.

### Do ZeroPamine or Tempo study timer have ads?

ZeroPamine shows ads; Tempo study timer does not.

### Which is updated more often, ZeroPamine or Tempo study timer?

ZeroPamine ships an update weekly, and Tempo study timer fortnightly. Most recently, ZeroPamine was updated on June 28, 2026 and Tempo study timer on September 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.*