# Refrens Invoice maker Bill App vs GSI CRM

The clearest difference is in-app purchases: GSI CRM at none against Refrens Invoice maker Bill App's 10. GSI CRM also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Refrens Invoice maker Bill App sells 8 in-app purchases, starting at $19.99 per month. GSI CRM asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Refrens Invoice maker Bill App | GSI CRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (52 ratings)](https://appshunter.io/ios/app/refrens-invoice-maker-bill-app/id6476802238/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 91.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 61 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Refrens Internet Pvt Ltd](https://appshunter.io/developer/1727813587) | [Senthamizh Infotech LLP](https://appshunter.io/developer/1839439649) |

## 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 (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Accounts Lite | $19.99 | per month |
| Lite | $21.99 | per month |
| Plus | $35.99 | per month |
| Advance | $47.99 | per month |
| Accounts Lite | $49.99 | per 3 months |
| Lite | $65.99 | per 3 months |
| Plus | $107.99 | per 3 months |
| Advance | $143.99 | per 3 months |


### GSI CRM

[App page](https://appshunter.io/ios/app/gsi-crm/id6752487826)

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

**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 GSI CRM free?

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

### Do Refrens Invoice maker Bill App or GSI CRM have ads?

Neither Refrens Invoice maker Bill App nor GSI CRM shows ads.

### Which is updated more often, Refrens Invoice maker Bill App or GSI CRM?

Refrens Invoice maker Bill App ships an update every 2 weeks, and GSI CRM every 2 weeks. Most recently, Refrens Invoice maker Bill App was updated on November 11, 2026 and GSI CRM on November 8, 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.*