# Geçmişte Bugün vs BilTAY Technology ProCOST

The clearest difference is in-app purchases: BilTAY Technology ProCOST at none against Geçmişte Bugün's 1. BilTAY Technology ProCOST also leads on update cadence (every 3 weeks vs every 3 months). Geçmişte Bugün's advantage is iOS requirement (9.3 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Geçmişte Bugün sells 1 one-off in-app purchase. BilTAY Technology ProCOST asks for nothing beyond the download.

Geçmişte Bugün ships an update every 3 months, BilTAY Technology ProCOST every 3 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Geçmişte Bugün | BilTAY Technology ProCOST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 20 MB | 13 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anil Goktas](https://appshunter.io/developer/889717074) | [BilTAY Technology](https://appshunter.io/developer/1514338715) |

## What reviewers say

### Geçmişte Bugün

[App page](https://appshunter.io/ios/app/gecmiste-bugun/id951307315)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reklamları Kaldır | $0.99 | one-time |


### BilTAY Technology ProCOST

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Geçmişte Bugün free?

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

### Is BilTAY Technology ProCOST free?

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

### Do Geçmişte Bugün or BilTAY Technology ProCOST have ads?

Neither Geçmişte Bugün nor BilTAY Technology ProCOST shows ads.

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

Geçmişte Bugün ships an update every 3 months, and BilTAY Technology ProCOST every 3 weeks. Most recently, Geçmişte Bugün was updated on October 26, 2026 and BilTAY Technology ProCOST on October 27, 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.*