# Flowplan vs Invoice Generator AND Estimate

The clearest difference is in-app purchases: Flowplan at none against Invoice Generator AND Estimate's 5. Flowplan also leads on update cadence (every 8 days vs monthly). On price, ads, device support and iOS requirement 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. Flowplan asks for nothing beyond the download.

Flowplan ships an update every 8 days, Invoice Generator AND Estimate monthly. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Flowplan | Invoice Generator AND Estimate |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | — | Freemium |
| Size | 74 MB | 15 MB |
| Requires iOS | 16.4 | **16** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Flowplan](https://appshunter.io/developer/1593170902) | [Knyaz Harutyunyan](https://appshunter.io/developer/1712024056) |

## What reviewers say

### Flowplan

[App page](https://appshunter.io/ios/app/flowplan-field-office/id1593170900)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Flowplan free?

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

### Is Invoice Generator AND Estimate free?

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

### Do Flowplan or Invoice Generator AND Estimate have ads?

Neither Flowplan nor Invoice Generator AND Estimate shows ads.

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

Flowplan ships an update every 8 days, and Invoice Generator AND Estimate monthly. Most recently, Flowplan was updated on October 27, 2026 and Invoice Generator AND Estimate on October 21, 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.*