# Invoice Generator AND Estimate vs Digi ERP

The clearest difference is in-app purchases: Digi ERP at none against Invoice Generator AND Estimate's 5. Digi ERP also leads on iOS requirement (12.0 vs 16). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Invoice Generator AND Estimate sells 5 in-app purchases, starting at $2.99 per 7 days. Digi ERP asks for nothing beyond the download.

Invoice Generator AND Estimate ships an update monthly, Digi ERP every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Invoice Generator AND Estimate | Digi ERP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/invoice-generator-and-estimate/id6748828359/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Freemium | — |
| Size | 15 MB | 59 MB |
| Requires iOS | 16 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Knyaz Harutyunyan](https://appshunter.io/developer/1712024056) | [DST Advertising (Singapore) Pte Ltd](https://appshunter.io/developer/1512207254) |

## What reviewers say

### Invoice Generator AND Estimate

[App page](https://appshunter.io/ios/app/invoice-generator-and-estimate/id6748828359)

This app helps freelancers and small businesses create, customize, and send professional invoices and estimates. It allows for easy client management, PDF export, and tracking of invoice statuses, helping users get paid faster and stay organized.

**Highlights:** Create and send unlimited invoices, Manage clients and business details, Customize with logo and branding, Export as PDF, Track invoice status, Manage taxes and discounts, Secure data backup and sync

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Weekly | $5.99 | per 7 days |
| Premium Monthly | $6.99 | per month |
| Premium Yearly | $49.99 | per year |
| Premium Annual | $49.99 | per year |


### Digi ERP

[App page](https://appshunter.io/ios/app/digi-erp/id6752825870)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Generator AND Estimate free?

Invoice Generator AND Estimate is free to download, with in-app purchases available.

### Is Digi ERP free?

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

### Do Invoice Generator AND Estimate or Digi ERP have ads?

Neither Invoice Generator AND Estimate nor Digi ERP shows ads.

### Which is updated more often, Invoice Generator AND Estimate or Digi ERP?

Invoice Generator AND Estimate ships an update monthly, and Digi ERP every 3 weeks. Most recently, Invoice Generator AND Estimate was updated on October 30, 2026 and Digi ERP 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.*