# mi kölbi vs OSS

The clearest difference is update cadence: OSS at every 5 days against mi kölbi's fortnightly. mi kölbi's advantage is iOS requirement (15.1 vs 17.6). 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.

mi kölbi ships an update fortnightly, OSS every 5 days. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | mi kölbi | OSS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (22 ratings)](https://appshunter.io/ios/app/mi-kolbi/id1436054214/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 7.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 117 MB | 64 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Instituto Costarricense de Electricidad](https://appshunter.io/developer/610059342) | [Fernando Daniel Velazquez Herrera](https://appshunter.io/developer/1444984462) |

## What reviewers say

### mi kölbi

[App page](https://appshunter.io/ios/app/mi-kolbi/id1436054214)

Manage your prepaid and postpaid phone accounts, including checking your bill and finding nearby service locations. Access contact information and discover current promotions.

**Highlights:** Prepaid and postpaid phone recharges, Locate ICE agencies and stores, Check phone billing and outstanding balance, Find nearby service points, Search stores by province, canton, and district, Access contact information and emails

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

**In-app purchases:** none


### OSS

[App page](https://appshunter.io/ios/app/oss/id1641990357)

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

**In-app purchases:** none


## Frequently asked questions

### Is mi kölbi free?

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

### Is OSS free?

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

### Do mi kölbi or OSS have ads?

Neither mi kölbi nor OSS shows ads.

### Which is updated more often, mi kölbi or OSS?

mi kölbi ships an update fortnightly, and OSS every 5 days. Most recently, mi kölbi was updated on October 16, 2026 and OSS on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*