# TN vs e

The clearest difference is ads: e at none against TN's shown. e also leads on update cadence (weekly vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. TN sells 1 one-off in-app purchase and e sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

TN ships an update every 5 months, e weekly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | TN | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Weekly** |
| Size | 13 MB | 7 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blowbend.jp](https://appshunter.io/developer/535422149) | [BeatTechLab LLC](https://appshunter.io/developer/1872646117) |

## What reviewers say

### TN

[App page](https://appshunter.io/ios/app/tn-drdrum-machine/id1050709868)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### e

[App page](https://appshunter.io/ios/app/e-drum-studio/id6758389654)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $9.99 | per month |


## Frequently asked questions

### Is TN free?

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

### Is e free?

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

### Do TN or e have ads?

TN shows ads; e does not.

### Which is updated more often, TN or e?

TN ships an update every 5 months, and e weekly. Most recently, TN was updated on October 2, 2026 and e on October 4, 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.*