# REVBASE vs Sight Reading Practic

The clearest difference is ads: REVBASE at none against Sight Reading Practic's shown. REVBASE also leads on update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

REVBASE ships an update every 5 days, Sight Reading Practic every 3 weeks. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | REVBASE | Sight Reading Practic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 92 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [REGNITION, K.K.](https://appshunter.io/developer/1619949682) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### 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


### Sight Reading Practic

[App page](https://appshunter.io/ios/app/sight-reading-practic-mizou/id6760451985)

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

**In-app purchases:** none


## Frequently asked questions

### Is REVBASE free?

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

### Is Sight Reading Practic free?

Sight Reading Practic is free to download, with no in-app purchases.

### Do REVBASE or Sight Reading Practic have ads?

Sight Reading Practic shows ads; REVBASE does not.

### Which is updated more often, REVBASE or Sight Reading Practic?

REVBASE ships an update every 5 days, and Sight Reading Practic every 3 weeks. Most recently, REVBASE was updated on October 8, 2026 and Sight Reading Practic on October 15, 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.*