# SEIBI vs (EXTENDS)Base

The clearest difference is in-app purchases: (EXTENDS)Base at none against SEIBI's 1. (EXTENDS)Base also leads on device support and iOS requirement (15.6 vs 17.0). On price there is nothing between them.

Both are free to download. SEIBI sells 1 in-app purchase, starting at $0.99 per month. (EXTENDS)Base asks for nothing beyond the download.

## The numbers

| Metric | SEIBI | (EXTENDS)Base |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 19 MB | 12 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Daisuke Hanano](https://appshunter.io/developer/945362806) | [Lancia kitabatake](https://appshunter.io/developer/1852975591) |

## What reviewers say

### SEIBI

[App page](https://appshunter.io/ios/app/seibi/id6737248176)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額会員 | $0.99 | per month |


### (EXTENDS)Base

[App page](https://appshunter.io/ios/app/extendsbase/id6756230478)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SEIBI free?

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

### Is (EXTENDS)Base free?

(EXTENDS)Base is free to download, with no in-app purchases.

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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.*