# Interval Flow vs Nafas Timer

The clearest difference is in-app purchases: Nafas Timer at none against Interval Flow's 1. On price, update cadence, ads and device support there is nothing between them.

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

Interval Flow ships an update every 2 weeks, Nafas Timer fortnightly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Interval Flow | Nafas Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 8 MB | 88 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tegyaan](https://appshunter.io/developer/1711584632) | [Dhillon Kannabhiran](https://appshunter.io/developer/1803778682) |

## What reviewers say

### Interval Flow

[App page](https://appshunter.io/ios/app/interval-flow/id6469113776)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiple Programs | $3.99 | one-time |


### Nafas Timer

[App page](https://appshunter.io/ios/app/nafas-timer/id6745769618)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval Flow free?

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

### Is Nafas Timer free?

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

### Do Interval Flow or Nafas Timer have ads?

Neither Interval Flow nor Nafas Timer shows ads.

### Which is updated more often, Interval Flow or Nafas Timer?

Interval Flow ships an update every 2 weeks, and Nafas Timer fortnightly. Most recently, Interval Flow was updated on October 27, 2026 and Nafas Timer on October 28, 2026.

---

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