# IntervalTimer+ vs bibs

The clearest difference is price: bibs at Free against IntervalTimer+'s $2.99. IntervalTimer+'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence and device support there is nothing between them.

bibs is free to download; IntervalTimer+ costs $2.99 up front. bibs sells 2 in-app purchases, starting at $1.99 per month. IntervalTimer+ asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on July 4, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | IntervalTimer+ | bibs |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Paid | — |
| Size | 1 MB | 7 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sugimoto Kazunari](https://appshunter.io/developer/548591356) | [Hiroyasu Hirai](https://appshunter.io/developer/455568461) |

## What reviewers say

### IntervalTimer+

[App page](https://appshunter.io/ios/app/intervaltimer-plus/id548591353)

This utility app provides a simple interval timer with customizable sound and vibration alerts. Users can set specific durations and receive notifications to manage their timed activities effectively. It supports custom sound additions for a personalized experience.

**Highlights:** Customizable interval timer, Vibration notifications, Sound alerts, Customizable sound options, Light notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### bibs

[App page](https://appshunter.io/ios/app/bibs/id1492875296)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bibs Premium (月額) | $1.99 | per month |
| Bibs Premium (年額) | $19.99 | per year |


## Frequently asked questions

### Is IntervalTimer+ free?

IntervalTimer+ costs $2.99, with no in-app purchases.

### Is bibs free?

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

### Do IntervalTimer+ or bibs have ads?

bibs shows ads; IntervalTimer+ does not.

### Which is updated more often, IntervalTimer+ or bibs?

IntervalTimer+ ships an update every 6 months, and bibs every 6 months. Most recently, IntervalTimer+ was updated on July 4, 2026 and bibs on May 18, 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.*