# Uniko vs CITIBILL

The clearest difference is update cadence: CITIBILL at every 6 weeks against Uniko's every 11 months. Uniko's advantage is iOS requirement (13.4 vs 16.0). 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.

Uniko ships an update every 11 months, CITIBILL every 6 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Uniko | CITIBILL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Size | 114 MB | 158 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Audience Engage Oy](https://appshunter.io/developer/1242283258) | [CITIBILL SINGLE MEMBER S.A.](https://appshunter.io/developer/1883409992) |

## What reviewers say

### Uniko

[App page](https://appshunter.io/ios/app/uniko/id1486831541)

**Features:** macOS Compatibility

**In-app purchases:** none


### CITIBILL

[App page](https://appshunter.io/ios/app/citibill/id6760240614)

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

**In-app purchases:** none


## Frequently asked questions

### Is Uniko free?

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

### Is CITIBILL free?

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

### Do Uniko or CITIBILL have ads?

Neither Uniko nor CITIBILL shows ads.

### Which is updated more often, Uniko or CITIBILL?

Uniko ships an update every 11 months, and CITIBILL every 6 weeks. Most recently, Uniko was updated on October 29, 2026 and CITIBILL 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.*