# Interval Timer Alarm vs タイムフリップスタディ

The clearest difference is in-app purchases: タイムフリップスタディ at none against Interval Timer Alarm's 1. タイムフリップスタディ also leads on ads (none vs shown) and update cadence (daily vs every 11 months). Interval Timer Alarm's advantage is iOS requirement (15 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Interval Timer Alarm sells 1 one-off in-app purchase. タイムフリップスタディ asks for nothing beyond the download.

Interval Timer Alarm ships an update every 11 months, タイムフリップスタディ daily. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Interval Timer Alarm | タイムフリップスタディ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (18 ratings)](https://appshunter.io/ios/app/interval-timer-alarm/id591668763/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 48.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 12 MB | 1 MB |
| Requires iOS | **15** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Yuji Tanaka](https://appshunter.io/developer/1450748397) |

## What reviewers say

### Interval Timer Alarm

[App page](https://appshunter.io/ios/app/interval-timer-alarm/id591668763)

This free productivity app provides customizable interval timers with repeating alarms and vibrations. It's designed for various uses like study sessions, interval training, and time management, ensuring continuous operation even on lock screens.

**Highlights:** Customizable interval timers, Repeating alarms and vibrations, Notes for each interval, Two sound types, Optional seconds count sound, Background operation

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### タイムフリップスタディ

[App page](https://appshunter.io/ios/app/id6475383272)

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer Alarm free?

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

### Is タイムフリップスタディ free?

タイムフリップスタディ is free to download, with no in-app purchases.

### Do Interval Timer Alarm or タイムフリップスタディ have ads?

Interval Timer Alarm shows ads; タイムフリップスタディ does not.

### Which is updated more often, Interval Timer Alarm or タイムフリップスタディ?

Interval Timer Alarm ships an update every 11 months, and タイムフリップスタディ daily. Most recently, Interval Timer Alarm was updated on October 12, 2026 and タイムフリップスタディ on October 5, 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.*