# Bknil SEO vs Sparkavis

The clearest difference is update cadence: Sparkavis at every 2 weeks against Bknil SEO's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bknil SEO sells 4 one-off in-app purchases and Sparkavis sells 4 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Bknil SEO ships an update monthly, Sparkavis every 2 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bknil SEO | Sparkavis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 48 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SANGWOO NOH](https://appshunter.io/developer/1771933747) | [Drylead](https://appshunter.io/developer/1787178121) |

## What reviewers say

### 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 |


### Sparkavis

[App page](https://appshunter.io/ios/app/sparkavis/id6759831706)

Manage your Google Business profile from your phone. Respond to reviews with AI, track visibility, publish content, and update business details. Ideal for local businesses seeking to enhance their online reputation and SEO.

**Highlights:** AI-generated review responses, Track visibility statistics, Publish Google Posts, Manage business information, Multi-location management, AI review analysis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $8.99 | per month |
| Business | $24.99 | per month |
| Pro Annual | $89.99 | per year |
| Business Annual | $249.99 | per year |


## Frequently asked questions

### Is Bknil SEO free?

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

### Is Sparkavis free?

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

### Do Bknil SEO or Sparkavis have ads?

Neither Bknil SEO nor Sparkavis shows ads.

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

Bknil SEO ships an update monthly, and Sparkavis every 2 weeks. Most recently, Bknil SEO was updated on October 7, 2026 and Sparkavis on October 10, 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.*