# Interval Timer & Tabata Timer vs Checklist

The clearest difference is update cadence: Checklist at every 6 weeks against Interval Timer & Tabata Timer's every 5 months. Interval Timer & Tabata Timer's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Interval Timer & Tabata Timer sells 1 one-off in-app purchase and Checklist sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Interval Timer & Tabata Timer ships an update every 5 months, Checklist every 6 weeks. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Interval Timer & Tabata Timer | Checklist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-and-tabata-timer/id6448256151/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 1 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [Enclave Dev LLC](https://appshunter.io/developer/1646891380) |

## What reviewers say

### Interval Timer & Tabata Timer

[App page](https://appshunter.io/ios/app/interval-timer-and-tabata-timer/id6448256151)

Structure your workouts with custom exercise and rest intervals. This app supports various training types like HIIT, cardio, and strength training, offering audio and visual cues to keep you focused. It's designed for all fitness levels to make training more efficient.

**Highlights:** Customizable exercise and rest intervals, Supports HIIT, cardio, strength training, yoga, Audio and visual interval alerts, Ready-made workout presets, Clear display of current interval and remaining time, Suitable for beginners and advanced users

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $7.99 | one-time |


### Checklist

[App page](https://appshunter.io/ios/app/checklist-systems-and-routines/id6754520460)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Checklist Pro – Weekly | $4.99 | per 7 days |
| Checklist Pro – Yearly | $29.99 | per year |


## Frequently asked questions

### Is Interval Timer & Tabata Timer free?

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

### Is Checklist free?

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

### Do Interval Timer & Tabata Timer or Checklist have ads?

Neither Interval Timer & Tabata Timer nor Checklist shows ads.

### Which is updated more often, Interval Timer & Tabata Timer or Checklist?

Interval Timer & Tabata Timer ships an update every 5 months, and Checklist every 6 weeks. Most recently, Interval Timer & Tabata Timer was updated on October 6, 2026 and Checklist on October 1, 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.*