# Instant Timer vs Zen Bell Timer

The clearest difference is ads: Zen Bell Timer at none against Instant Timer's shown. Zen Bell Timer also leads on update cadence (every 5 days vs every 25 months) and iOS requirement (13.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Instant Timer sells 2 in-app purchases, starting at $0.99 per month and Zen Bell Timer sells 3 in-app purchases, starting at $1.00 per month. Whichever you choose, the download price is not the number that matters.

Instant Timer ships an update every 25 months, Zen Bell Timer every 5 days. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Instant Timer | Zen Bell Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 5 days** |
| Size | 6 MB | 68 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Leander Dias Duarte](https://appshunter.io/developer/1695919834) | [KOIZUMI SEISAKUSHO, K.K.](https://appshunter.io/developer/1758951265) |

## What reviewers say

### Instant Timer

[App page](https://appshunter.io/ios/app/instant-timer-quick-timers/id6450960205)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Instant Timer Pro (Monthly) | $0.99 | per month |
| Instant Timer Pro (Yearly) | $10.00 | per year |


### Zen Bell Timer

[App page](https://appshunter.io/ios/app/zen-bell-timer/id6569245688)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Function expansion | $1.00 | per month |
| Function expansion | $5.00 | per 6 months |
| Function expansion | $8.00 | per year |


## Frequently asked questions

### Is Instant Timer free?

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

### Is Zen Bell Timer free?

Zen Bell Timer is free to download, with in-app purchases available.

### Do Instant Timer or Zen Bell Timer have ads?

Instant Timer shows ads; Zen Bell Timer does not.

### Which is updated more often, Instant Timer or Zen Bell Timer?

Instant Timer ships an update every 25 months, and Zen Bell Timer every 5 days. Most recently, Instant Timer was updated on October 25, 2026 and Zen Bell Timer on October 27, 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.*