# オモタケラボ vs REVBASE

The clearest difference is in-app purchases: REVBASE at none against オモタケラボ's 1. REVBASE also leads on update cadence (every 5 days vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. オモタケラボ sells 1 in-app purchase, starting at $3.99 per month. REVBASE asks for nothing beyond the download.

オモタケラボ ships an update every 12 months, REVBASE every 5 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | オモタケラボ | REVBASE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 36 MB | 92 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CRAYON INC.](https://appshunter.io/developer/1440170136) | [REGNITION, K.K.](https://appshunter.io/developer/1619949682) |

## What reviewers say

### オモタケラボ

[App page](https://appshunter.io/ios/app/id6648774664)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額会員 | $3.99 | per month |


### REVBASE

[App page](https://appshunter.io/ios/app/revbase/id6757727614)

Experience live saxophone quartet performances with extensive audio and video archives. Create playlists, view sheet music alongside performances, and stay updated on concert schedules. Premium membership unlocks full access to all content.

**Highlights:** 100+ live audio recordings, Create custom playlists, Background playback, Concert video archives, Live stream viewing, Interactive sheet music, Event schedules

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is オモタケラボ free?

オモタケラボ is free to download, with in-app purchases available.

### Is REVBASE free?

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

### Do オモタケラボ or REVBASE have ads?

Neither オモタケラボ nor REVBASE shows ads.

### Which is updated more often, オモタケラボ or REVBASE?

オモタケラボ ships an update every 12 months, and REVBASE every 5 days. Most recently, オモタケラボ was updated on October 14, 2026 and REVBASE on October 8, 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.*