# Round Timer vs Big Timer

The clearest difference is in-app purchases: Round Timer at none against Big Timer's 1. Round Timer also leads on iOS requirement (12.0 vs 18.6). Big Timer's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Big Timer sells 1 one-off in-app purchase. Round Timer asks for nothing beyond the download.

Round Timer ships an update every 2 months, Big Timer every 6 days. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Round Timer | Big Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 29 MB | 16 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keita Tateishi](https://appshunter.io/developer/1826748770) | [Tsukutena](https://appshunter.io/developer/6786964253) |

## What reviewers say

### Round Timer

[App page](https://appshunter.io/ios/app/round-timer/id6748639518)

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

**In-app purchases:** none


### Big Timer

[App page](https://appshunter.io/ios/app/big-timer-countdown-and-repeat/id6786964251)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $3.99 | one-time |


## Frequently asked questions

### Is Round Timer free?

Round Timer is free to download, with no in-app purchases.

### Is Big Timer free?

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

### Do Round Timer or Big Timer have ads?

Both Round Timer and Big Timer show ads.

### Which is updated more often, Round Timer or Big Timer?

Round Timer ships an update every 2 months, and Big Timer every 6 days. Most recently, Round Timer was updated on September 10, 2026 and Big Timer on September 21, 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.*