# siro 公式アプリ vs RepeatVoice

The clearest difference is in-app purchases: siro 公式アプリ at none against RepeatVoice's 1. siro 公式アプリ also leads on ads (none vs shown) and iOS requirement (12.0 vs 14.0). RepeatVoice's advantage is update cadence (fortnightly vs every 39 months). On price and device support there is nothing between them.

Both are free to download. RepeatVoice sells 1 one-off in-app purchase. siro 公式アプリ asks for nothing beyond the download.

siro 公式アプリ ships an update every 39 months, RepeatVoice fortnightly. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | siro 公式アプリ | RepeatVoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/repeatvoice-interval-player/id6469481984/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 46 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TAKATOSHI MORIHIRO](https://appshunter.io/developer/1606652618) | [Kentaro Nishimura](https://appshunter.io/developer/1606128208) |

## What reviewers say

### siro 公式アプリ

[App page](https://appshunter.io/ios/app/siro/id1606652616)

**In-app purchases:** none


### RepeatVoice

[App page](https://appshunter.io/ios/app/repeatvoice-interval-player/id6469481984)

Record your own voice or import audio files to play them back repeatedly at set intervals. This app is designed to help users build confidence, maintain focus, and cultivate positive mindsets through personalized audio suggestions.

**Highlights:** Record custom audio, Import audio files, Set repeat playback intervals, Adjust number of repetitions, Choose silent or environmental sounds during intervals, Positive suggestion tool

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


## Frequently asked questions

### Is siro 公式アプリ free?

siro 公式アプリ is free to download, with no in-app purchases.

### Is RepeatVoice free?

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

### Do siro 公式アプリ or RepeatVoice have ads?

RepeatVoice shows ads; siro 公式アプリ does not.

### Which is updated more often, siro 公式アプリ or RepeatVoice?

siro 公式アプリ ships an update every 39 months, and RepeatVoice fortnightly. Most recently, siro 公式アプリ was updated on September 15, 2026 and RepeatVoice on September 29, 2026.

---

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