# RollOverAging for anti vs Interval Timer

The clearest difference is ads: RollOverAging for anti at none against Interval Timer's shown. Interval Timer's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

RollOverAging for anti ships an update every 3 weeks, Interval Timer weekly. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | RollOverAging for anti | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 2 MB | 69 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nishida Hirofumi](https://appshunter.io/developer/1635697535) | [Katsunobu Sunagawa](https://appshunter.io/developer/6795139232) |

## What reviewers say

### RollOverAging for anti

[App page](https://appshunter.io/ios/app/rolloveraging-for-anti-aging/id6449760474)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MultiUser | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is RollOverAging for anti free?

RollOverAging for anti is free to download, with in-app purchases available.

### Is Interval Timer free?

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

### Do RollOverAging for anti or Interval Timer have ads?

Interval Timer shows ads; RollOverAging for anti does not.

### Which is updated more often, RollOverAging for anti or Interval Timer?

RollOverAging for anti ships an update every 3 weeks, and Interval Timer weekly. Most recently, RollOverAging for anti was updated on October 27, 2026 and Interval Timer on October 29, 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.*