# Sleek vs Interval Timer & Tabata Timer

The clearest difference is rating: Sleek at 5.0 against Interval Timer & Tabata Timer's 1.0. Sleek also leads on update cadence (every 2 months vs every 5 months) and ratings volume (6 vs 1). Interval Timer & Tabata Timer's advantage is ads (none vs shown) and device support (3 vs 1). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Sleek sells 3 in-app purchases, starting at $1.99 per month and Interval Timer & Tabata Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sleek holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Sleek has 6 ratings behind it against 1, so its average is the more settled of the two.

Sleek ships an update every 2 months, Interval Timer & Tabata Timer every 5 months. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sleek | Interval Timer & Tabata Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sleek-to-do-and-task-manager/id1591685140/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-and-tabata-timer/id6448256151/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 23 MB | 55 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kapps LLC](https://appshunter.io/developer/1591685142) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Sleek

[App page](https://appshunter.io/ios/app/sleek-to-do-and-task-manager/id1591685140)

Organize your life with color-coded lists, priorities, and smart reminders. Capture ideas quickly and never forget important tasks with customizable notifications and widgets. Protect your private lists with biometric security.

**Highlights:** Color-coded task lists, Priority setting, Due dates and reminders, Notes and attachments, Quick task capture, Customizable themes and fonts, Biometric list locking

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $17.99 | per year |
| Become a PRO Sleek user | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is Sleek free?

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

### Is Interval Timer & Tabata Timer free?

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

### Which has better reviews, Sleek or Interval Timer & Tabata Timer?

Sleek is rated higher. Sleek averages 5.0 out of 5 from 6 ratings, while Interval Timer & Tabata Timer averages 1.0 from 1 ratings.

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

Sleek shows ads; Interval Timer & Tabata Timer does not.

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

Sleek ships an update every 2 months, and Interval Timer & Tabata Timer every 5 months. Most recently, Sleek was updated on October 11, 2026 and Interval Timer & Tabata Timer on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*