# Interval Timer vs BUSHIDO Timer

The clearest difference is ads: BUSHIDO Timer at none against Interval Timer's shown. BUSHIDO Timer also leads on update cadence (every 3 days vs every 9 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Interval Timer sells 1 one-off in-app purchase and BUSHIDO Timer sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Interval Timer ships an update every 9 days, BUSHIDO Timer every 3 days. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Interval Timer | BUSHIDO Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 69 MB | 201 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Katsunobu Sunagawa](https://appshunter.io/developer/6795139232) | [MASAHIRO YAMAMOTO](https://appshunter.io/developer/6813761805) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-focus-and-hiit/id6795139230)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer Pro | $1.99 | one-time |


### BUSHIDO Timer

[App page](https://appshunter.io/ios/app/bushido-timer-samurai-workout/id6816027891)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FOCUS PACK Vol.1 | $1.99 | one-time |
| TRAINING PACK Vol.1 | $2.99 | one-time |


## Frequently asked questions

### Is Interval Timer free?

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

### Is BUSHIDO Timer free?

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

### Do Interval Timer or BUSHIDO Timer have ads?

Interval Timer shows ads; BUSHIDO Timer does not.

### Which is updated more often, Interval Timer or BUSHIDO Timer?

Interval Timer ships an update every 9 days, and BUSHIDO Timer every 3 days. Most recently, Interval Timer was updated on October 4, 2026 and BUSHIDO Timer on October 10, 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.*