# SmartLoop Timer vs Intervals

The clearest difference is in-app purchases: SmartLoop Timer at none against Intervals's 1. Intervals's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price there is nothing between them.

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

SmartLoop Timer ships an update every 2 months, Intervals every 2 weeks. The most recent releases landed on September 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SmartLoop Timer | Intervals |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 9 MB | 55 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文睿 李](https://appshunter.io/developer/372593992) | [SIMON RAYMOND SCHOEN](https://appshunter.io/developer/1708665361) |

## What reviewers say

### SmartLoop Timer

[App page](https://appshunter.io/ios/app/smartloop-timer/id6753884210)

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

**In-app purchases:** none


### Intervals

[App page](https://appshunter.io/ios/app/intervals-timer-builder/id6759968273)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervals Pro | $4.99 | one-time |


## Frequently asked questions

### Is SmartLoop Timer free?

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

### Is Intervals free?

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

### Do SmartLoop Timer or Intervals have ads?

SmartLoop Timer shows ads; Intervals does not.

### Which is updated more often, SmartLoop Timer or Intervals?

SmartLoop Timer ships an update every 2 months, and Intervals every 2 weeks. Most recently, SmartLoop Timer was updated on September 12, 2026 and Intervals on September 19, 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.*