# ERP+ Student vs BTS Quotation & Invoice Maker

The clearest difference is iOS requirement: ERP+ Student at 12.0 against BTS Quotation & Invoice Maker's 15.6. 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.

ERP+ Student ships an update fortnightly, BTS Quotation & Invoice Maker every 3 weeks. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ERP+ Student | BTS Quotation & Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 57 MB | 47 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [com.CloudSoft5.ERP](https://appshunter.io/developer/1422490126) | [INSCRIPT](https://appshunter.io/developer/1784333998) |

## What reviewers say

### ERP+ Student

[App page](https://appshunter.io/ios/app/erp-plus-student/id6449672905)

**Features:** macOS Compatibility

**In-app purchases:** none


### BTS Quotation & Invoice Maker

[App page](https://appshunter.io/ios/app/bts-quotation-and-invoice-maker/id6761427662)

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

**In-app purchases:** none


## Frequently asked questions

### Is ERP+ Student free?

ERP+ Student is free to download, with no in-app purchases.

### Is BTS Quotation & Invoice Maker free?

BTS Quotation & Invoice Maker is free to download, with no in-app purchases.

### Do ERP+ Student or BTS Quotation & Invoice Maker have ads?

Neither ERP+ Student nor BTS Quotation & Invoice Maker shows ads.

### Which is updated more often, ERP+ Student or BTS Quotation & Invoice Maker?

ERP+ Student ships an update fortnightly, and BTS Quotation & Invoice Maker every 3 weeks. Most recently, ERP+ Student was updated on October 27, 2026 and BTS Quotation & Invoice Maker on October 13, 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.*