# IMS vs Redbox Invoice Maker

The clearest difference is in-app purchases: IMS at none against Redbox Invoice Maker's 2. IMS also leads on ads (none vs shown) and rating (5.0 vs 4.7). Redbox Invoice Maker's advantage is ratings volume (127 vs 1) and update cadence (monthly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Redbox Invoice Maker sells 2 in-app purchases, starting at $1.99 per month. IMS asks for nothing beyond the download.

IMS holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Redbox Invoice Maker has 127 ratings behind it against 1, so its average is the more settled of the two.

IMS ships an update every 2 months, Redbox Invoice Maker monthly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | IMS | Redbox Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ims-gdi/id1523269578/reviews)** | [4.7 (127 ratings)](https://appshunter.io/ios/app/redbox-invoice-maker/id6747027833/reviews) |
| Number of ratings | 1 | **127** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 15 MB | 27 MB |
| Requires iOS | **9.0** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [General Department of Immigration](https://appshunter.io/developer/1484803550) | [OneWorld Information Technology Co., Ltd](https://appshunter.io/developer/1689176245) |

## What reviewers say

### IMS

[App page](https://appshunter.io/ios/app/ims-gdi/id1523269578)

This application helps manage information for immigrants residing in Cambodia. It provides tools for tracking statistics, foreigner details, and administrative services. The app facilitates managing entry, exit, accommodation, and relocation of foreign residents.

**Highlights:** Manage foreigner statistics by capital and province, Track details of foreign immigrants, Add child data for newborn immigrants, Retrieve data on deceased or repatriated immigrants, Provide information on expired residence cards, Manage entry, exit, accommodation, and relocation, Access administrative and public services

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

**In-app purchases:** none


### Redbox Invoice Maker

[App page](https://appshunter.io/ios/app/redbox-invoice-maker/id6747027833)

Create and send professional invoices quickly from your mobile device. Manage customer history, add discounts and taxes, and track payments with ease. Offers beautiful templates and digital signature options for a polished look.

**Highlights:** Instant invoice creation, Professional PDF templates, Customer history management, Digital signature upload, Payment tracking, Multicurrency support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Redbox Invoice Monthly | $1.99 | per month |
| Redbox Invoice Yearly | $19.99 | per year |


## Frequently asked questions

### Is IMS free?

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

### Is Redbox Invoice Maker free?

Redbox Invoice Maker is free to download, with in-app purchases available.

### Which has better reviews, IMS or Redbox Invoice Maker?

IMS is rated higher. IMS averages 5.0 out of 5 from 1 ratings, while Redbox Invoice Maker averages 4.7 from 127 ratings.

### Do IMS or Redbox Invoice Maker have ads?

Redbox Invoice Maker shows ads; IMS does not.

### Which is updated more often, IMS or Redbox Invoice Maker?

IMS ships an update every 2 months, and Redbox Invoice Maker monthly. Most recently, IMS was updated on October 24, 2026 and Redbox Invoice Maker on October 23, 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.*