# BilTAY Technology ProCOST vs Elzeard

BilTAY Technology ProCOST and Elzeard are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BilTAY Technology ProCOST | Elzeard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 13 MB | 28 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BilTAY Technology](https://appshunter.io/developer/1514338715) | [Elzeard](https://appshunter.io/developer/1649194400) |

## What reviewers say

### BilTAY Technology ProCOST

[App page](https://appshunter.io/ios/app/biltay-technology-procost/id1606905779)

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

**In-app purchases:** none


### Elzeard

[App page](https://appshunter.io/ios/app/elzeard/id1669474560)

**In-app purchases:** none


## Frequently asked questions

### Is BilTAY Technology ProCOST free?

BilTAY Technology ProCOST is free to download, with no in-app purchases.

### Is Elzeard free?

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

### Do BilTAY Technology ProCOST or Elzeard have ads?

Neither BilTAY Technology ProCOST nor Elzeard shows ads.

### Which is updated more often, BilTAY Technology ProCOST or Elzeard?

BilTAY Technology ProCOST ships an update every 3 weeks, and Elzeard every 3 weeks. Most recently, BilTAY Technology ProCOST was updated on October 27, 2026 and Elzeard on October 25, 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.*