# MOBON vs Bknil SEO

The clearest difference is in-app purchases: MOBON at none against Bknil SEO's 4. Bknil SEO's advantage is update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bknil SEO sells 4 one-off in-app purchases. MOBON asks for nothing beyond the download.

MOBON ships an update every 2 months, Bknil SEO monthly. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MOBON | Bknil SEO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 3 MB | 27 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mangoplanet inc.](https://appshunter.io/developer/935553521) | [SANGWOO NOH](https://appshunter.io/developer/1771933747) |

## What reviewers say

### MOBON

[App page](https://appshunter.io/ios/app/mobon/id6447679340)

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

**In-app purchases:** none


### Bknil SEO

[App page](https://appshunter.io/ios/app/bknil-seo-backlink-builder/id6751446596)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $5.99 | one-time |
| Basic | $11.99 | one-time |
| Pro | $24.99 | one-time |
| Enterprise | $49.99 | one-time |


## Frequently asked questions

### Is MOBON free?

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

### Is Bknil SEO free?

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

### Do MOBON or Bknil SEO have ads?

Neither MOBON nor Bknil SEO shows ads.

### Which is updated more often, MOBON or Bknil SEO?

MOBON ships an update every 2 months, and Bknil SEO monthly. Most recently, MOBON was updated on October 13, 2026 and Bknil SEO on October 7, 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.*