# Refrens Invoice maker Bill App vs OOHK Admin

The clearest difference is in-app purchases: OOHK Admin at none against Refrens Invoice maker Bill App's 18. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Refrens Invoice maker Bill App sells 14 in-app purchases, starting at $0.99 per month. OOHK Admin asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Refrens Invoice maker Bill App | OOHK Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (51 ratings)](https://appshunter.io/ios/app/refrens-invoice-maker-bill-app/id6476802238/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 91.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 40 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Refrens Internet Pvt Ltd](https://appshunter.io/developer/1727813587) | [Online Food Limited](https://appshunter.io/developer/1773945437) |

## What reviewers say

### Refrens Invoice maker Bill App

[App page](https://appshunter.io/ios/app/refrens-invoice-maker-bill-app/id6476802238)

Create professional invoices, quotations, and bills in seconds with this smart accounting software. Manage payments, track overdue invoices, and generate financial reports. Simplify your business operations with features like automated reminders and direct sharing options.

**Highlights:** Invoice and bill generation, Quotation and proforma invoice creation, Automated payment reminders, Direct WhatsApp & email sharing, Financial reporting, Sales CRM features, Team access controls

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $0.99 | per month |
| Accounts-Staging | $7.99 | per month |
| Freelancer | $8.99 | per month |
| Starter Plus | $12.99 | per month |
| Accounts Lite | $19.99 | per month |
| CRM Essential | $24.99 | per month |
| Accounts | $34.99 | per month |
| CRM Pro | $34.99 | per month |
| Accounts Lite & CRM Pro | $44.99 | per month |
| Accounts Lite | $49.99 | per 3 months |
| Accounts & CRM Pro | $49.99 | per month |
| Accounts & CRM Pro | $59.99 | per month |
| Accounts | $105.99 | per 3 months |
| english - US | $169.00 | per year |


### OOHK Admin

[App page](https://appshunter.io/ios/app/oohk-admin/id6736944433)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Refrens Invoice maker Bill App free?

Refrens Invoice maker Bill App is free to download, with in-app purchases available.

### Is OOHK Admin free?

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

### Do Refrens Invoice maker Bill App or OOHK Admin have ads?

Neither Refrens Invoice maker Bill App nor OOHK Admin shows ads.

### Which is updated more often, Refrens Invoice maker Bill App or OOHK Admin?

Refrens Invoice maker Bill App ships an update fortnightly, and OOHK Admin fortnightly. Most recently, Refrens Invoice maker Bill App was updated on October 16, 2026 and OOHK Admin on October 4, 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.*