# CS Citizen Budget vs BillMobile

The clearest difference is update cadence: BillMobile at fortnightly against CS Citizen Budget's monthly. 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.

CS Citizen Budget ships an update monthly, BillMobile fortnightly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CS Citizen Budget | BillMobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 23 MB | 118 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [General Department of Administration, Ministry of Interior](https://appshunter.io/developer/1595059299) | [BILL 24 CO., LTD.](https://appshunter.io/developer/1099677022) |

## What reviewers say

### CS Citizen Budget

[App page](https://appshunter.io/ios/app/cs-citizen-budget/id6480589499)

**Features:** macOS Compatibility

**In-app purchases:** none


### BillMobile

[App page](https://appshunter.io/ios/app/billmobile/id6615069496)

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

**In-app purchases:** none


## Frequently asked questions

### Is CS Citizen Budget free?

CS Citizen Budget is free to download, with no in-app purchases.

### Is BillMobile free?

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

### Do CS Citizen Budget or BillMobile have ads?

Neither CS Citizen Budget nor BillMobile shows ads.

### Which is updated more often, CS Citizen Budget or BillMobile?

CS Citizen Budget ships an update monthly, and BillMobile fortnightly. Most recently, CS Citizen Budget was updated on October 27, 2026 and BillMobile on October 30, 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.*