# ClientDrawer vs Invoice Maker Estimate Billing

The clearest difference is price: Invoice Maker Estimate Billing at Free against ClientDrawer's $4.99. ClientDrawer's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

Invoice Maker Estimate Billing is free to download; ClientDrawer costs $4.99 up front. Invoice Maker Estimate Billing sells 3 in-app purchases, starting at $2.99 per 7 days. ClientDrawer asks for nothing beyond the download.

ClientDrawer ships an update every 3 weeks, Invoice Maker Estimate Billing every 2 weeks. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ClientDrawer | Invoice Maker Estimate Billing |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/invoice-maker-estimate-billing/id6759962450/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 71 MB | 10 MB |
| Requires iOS | **17.6** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PRESONIC Software](https://appshunter.io/developer/1363167405) | [Tilak Shakya](https://appshunter.io/developer/1823223726) |

## What reviewers say

### ClientDrawer

[App page](https://appshunter.io/ios/app/clientdrawer/id6740458993)

**Features:** Vision Pro support

**In-app purchases:** none


### Invoice Maker Estimate Billing

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-billing/id6759962450)

Create professional invoices, estimates, and receipts quickly from your iPhone. This app is designed for freelancers and small businesses to manage billing, track payments, and stay organized on the go.

**Highlights:** Create professional invoices and estimates, Generate receipts for completed transactions, Track invoice and payment status, Choose from 35 PDF templates, Client and item management, Business profile with e-signature, Real-time reports and analytics, Payment reminders and multi-currency support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Pro - Weekly | $2.99 | per 7 days |
| Invoice Pro - Yearly | $29.99 | per year |
| Invoice Pro - Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is ClientDrawer free?

ClientDrawer costs $4.99, with no in-app purchases.

### Is Invoice Maker Estimate Billing free?

Invoice Maker Estimate Billing is free to download, with in-app purchases available.

### Do ClientDrawer or Invoice Maker Estimate Billing have ads?

Neither ClientDrawer nor Invoice Maker Estimate Billing shows ads.

### Which is updated more often, ClientDrawer or Invoice Maker Estimate Billing?

ClientDrawer ships an update every 3 weeks, and Invoice Maker Estimate Billing every 2 weeks. Most recently, ClientDrawer was updated on October 11, 2026 and Invoice Maker Estimate Billing on October 2, 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.*