# ELPHATAP vs Blackline Auctions

The clearest difference is iOS requirement: ELPHATAP at 13.0 against Blackline Auctions's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ELPHATAP ships an update every 3 weeks, Blackline Auctions every 2 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ELPHATAP | Blackline Auctions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 111 MB | 43 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ELPHA TAP ELECTRONIC CARDS CO. L.L.C](https://appshunter.io/developer/1655346883) | [NagmTech Technology](https://appshunter.io/developer/1834132246) |

## What reviewers say

### ELPHATAP

[App page](https://appshunter.io/ios/app/elphatap/id6445953718)

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

**In-app purchases:** none


### Blackline Auctions

[App page](https://appshunter.io/ios/app/blackline-auctions/id6751232101)

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

**In-app purchases:** none


## Frequently asked questions

### Is ELPHATAP free?

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

### Is Blackline Auctions free?

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

### Do ELPHATAP or Blackline Auctions have ads?

Neither ELPHATAP nor Blackline Auctions shows ads.

### Which is updated more often, ELPHATAP or Blackline Auctions?

ELPHATAP ships an update every 3 weeks, and Blackline Auctions every 2 weeks. Most recently, ELPHATAP was updated on November 7, 2026 and Blackline Auctions on November 5, 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.*