# Xtra DIM vs Spark Tech Seller

The clearest difference is update cadence: Spark Tech Seller at every 2 weeks against Xtra DIM's every 28 months. Xtra DIM's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Xtra DIM ships an update every 28 months, Spark Tech Seller every 2 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Xtra DIM | Spark Tech Seller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 weeks** |
| Size | 23 MB | 44 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EASYBOOKS DIS TICARET ITHALAT IHRACAT SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1513658794) | [Company THAQA OUEMAR For Information Technology](https://appshunter.io/developer/1593378596) |

## What reviewers say

### Xtra DIM

[App page](https://appshunter.io/ios/app/xtra-dim/id1613792071)

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

**In-app purchases:** none


### Spark Tech Seller

[App page](https://appshunter.io/ios/app/spark-tech-seller/id6504729201)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Xtra DIM free?

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

### Is Spark Tech Seller free?

Spark Tech Seller is free to download, with no in-app purchases.

### Do Xtra DIM or Spark Tech Seller have ads?

Neither Xtra DIM nor Spark Tech Seller shows ads.

### Which is updated more often, Xtra DIM or Spark Tech Seller?

Xtra DIM ships an update every 28 months, and Spark Tech Seller every 2 weeks. Most recently, Xtra DIM was updated on October 24, 2026 and Spark Tech Seller 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.*