# Roll Time vs Tabata Flow

The clearest difference is in-app purchases: Tabata Flow at none against Roll Time's 1. Roll Time's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Roll Time sells 1 one-off in-app purchase. Tabata Flow asks for nothing beyond the download.

Roll Time ships an update weekly, Tabata Flow every 5 days. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Roll Time | Tabata Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (25 ratings)](https://appshunter.io/ios/app/roll-time-bjj-round-timer/id6751762523/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | — |
| Size | 18 MB | 4 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Tsapaev](https://appshunter.io/developer/1033012480) | [AMAT plus s.r.o.](https://appshunter.io/developer/1864871580) |

## What reviewers say

### Roll Time

[App page](https://appshunter.io/ios/app/roll-time-bjj-round-timer/id6751762523)

This app is a professional round timer designed for coaches in combat sports like BJJ, MMA, and boxing. It features a large, high-contrast display, customizable sound alerts, and the ability to mirror the timer to a TV for a wall-timer experience. Coaches can save unlimited presets for different training formats and even display their gym's logo.

**Highlights:** Customizable work, warning, and rest intervals, Optional prepare and cooldown phases, Unlimited saved presets for classes and drills, Loud sound and voice alerts, Smart Volume for music adjustment, High-contrast, large timer display, TV mirroring for wall-timer setup, Gym logo display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Edition | $9.99 | one-time |


### Tabata Flow

[App page](https://appshunter.io/ios/app/tabata-flow-interval-timer/id6757147937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roll Time free?

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

### Is Tabata Flow free?

Tabata Flow is free to download, with no in-app purchases.

### Do Roll Time or Tabata Flow have ads?

Tabata Flow shows ads; Roll Time does not.

### Which is updated more often, Roll Time or Tabata Flow?

Roll Time ships an update weekly, and Tabata Flow every 5 days. Most recently, Roll Time was updated on September 21, 2026 and Tabata Flow on September 24, 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.*