# back number vs Strata | Multitrack Recorder

The clearest difference is in-app purchases: Strata | Multitrack Recorder at none against back number's 2. Strata | Multitrack Recorder also leads on update cadence (daily vs every 6 weeks). back number's advantage is iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. back number sells 2 in-app purchases, starting at $3.99 per month. Strata | Multitrack Recorder asks for nothing beyond the download.

back number ships an update every 6 weeks, Strata | Multitrack Recorder daily. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | back number | Strata | Multitrack Recorder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 21.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 161 MB | 88 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fanplus, Inc.](https://appshunter.io/developer/427785206) | [Michael Birkey](https://appshunter.io/developer/6811621163) |

## What reviewers say

### back number

[App page](https://appshunter.io/ios/app/back-number/id1304228982)

Access the latest news and exclusive content from a popular music artist. Enjoy member-only movies and blog posts, all within a dedicated fan community app.

**Highlights:** Latest artist information, Fan club exclusive movies, Member-only blog posts, Official app content

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 「one room」月額会員 | $3.99 | per month |
| 「back number」 月額会員 | $6.00 | per month |


### Strata | Multitrack Recorder

[App page](https://appshunter.io/ios/app/strata-multitrack-recorder/id6812977989)

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

**In-app purchases:** none


## Frequently asked questions

### Is back number free?

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

### Is Strata | Multitrack Recorder free?

Strata | Multitrack Recorder is free to download, with no in-app purchases.

### Do back number or Strata | Multitrack Recorder have ads?

Neither back number nor Strata | Multitrack Recorder shows ads.

### Which is updated more often, back number or Strata | Multitrack Recorder?

back number ships an update every 6 weeks, and Strata | Multitrack Recorder daily. Most recently, back number was updated on October 14, 2026 and Strata | Multitrack Recorder on October 12, 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.*