# ADR4ALL vs CITIBILL

The clearest difference is iOS requirement: ADR4ALL at 13.0 against CITIBILL's 16.0. 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.

ADR4ALL ships an update every 3 months, CITIBILL every 6 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ADR4ALL | CITIBILL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 34 MB | 158 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [SOFTWeb - Adaptive I.T. Solutions](https://appshunter.io/developer/423310447) | [CITIBILL SINGLE MEMBER S.A.](https://appshunter.io/developer/1883409992) |

## What reviewers say

### ADR4ALL

[App page](https://appshunter.io/ios/app/adr4all/id1501806578)

**Features:** macOS Compatibility, Apple Wallet

**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 ADR4ALL free?

ADR4ALL is free to download, with no in-app purchases.

### Is CITIBILL free?

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

### Do ADR4ALL or CITIBILL have ads?

Neither ADR4ALL nor CITIBILL shows ads.

### Which is updated more often, ADR4ALL or CITIBILL?

ADR4ALL ships an update every 3 months, and CITIBILL every 6 weeks. Most recently, ADR4ALL was updated on October 27, 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.*