# Interval Timer vs SkillMax

Interval Timer and SkillMax are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Interval Timer sells 2 in-app purchases, starting at $1.99 per month and SkillMax sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Timer ships an update every 3 days, SkillMax every 4 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Interval Timer | SkillMax |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 44 MB | 85 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LideraFX](https://appshunter.io/developer/364049451) | [Khoa Nguyen](https://appshunter.io/developer/973381823) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-rounds/id6805231610)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $9.99 | per year |


### SkillMax

[App page](https://appshunter.io/ios/app/skillmax-calisthenics-workout/id6805715267)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is Interval Timer free?

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

### Is SkillMax free?

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

### Do Interval Timer or SkillMax have ads?

Neither Interval Timer nor SkillMax shows ads.

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

Interval Timer ships an update every 3 days, and SkillMax every 4 days. Most recently, Interval Timer was updated on October 8, 2026 and SkillMax on October 7, 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.*