# Invoice Maker by Easy Expense vs Whisper IM

The clearest difference is in-app purchases: Whisper IM at none against Invoice Maker by Easy Expense's 7. Invoice Maker by Easy Expense's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Invoice Maker by Easy Expense sells 7 in-app purchases, starting at $8.00 per month. Whisper IM asks for nothing beyond the download.

Invoice Maker by Easy Expense ships an update every 8 days, Whisper IM weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Invoice Maker by Easy Expense | Whisper IM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (78 ratings)](https://appshunter.io/ios/app/invoice-maker-by-easy-expense/id6737484105/reviews)** | — |
| Number of ratings | **78** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 121 MB | 230 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Easy Expense Tracker LLC](https://appshunter.io/developer/1528787068) | [ROBUST MANAGEMENT SERVICES PTE. LTD.](https://appshunter.io/developer/6808543533) |

## What reviewers say

### Invoice Maker by Easy Expense

[App page](https://appshunter.io/ios/app/invoice-maker-by-easy-expense/id6737484105)

Create professional invoices and estimates quickly from your mobile device. Impress clients with custom branding, accept payments instantly, and track all your transactions to get paid faster.

**Highlights:** Custom invoice branding, Instant client payments, Send invoices from phone, Track invoices and payments, Convert estimates to invoices, Professional client presentation

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $8.00 | per month |
| Weekly $8.99 | $8.99 | per 7 days |
| Weekly $8.99 | $8.99 | per 7 days |
| Monthly ($15) | $14.99 | per month |
| Yearly Subscription | $75.00 | per year |
| Yearly $100 | $99.99 | per year |
| Yearly ($99) | $99.99 | per year |


### Whisper IM

[App page](https://appshunter.io/ios/app/whisper-im/id6781601223)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker by Easy Expense free?

Invoice Maker by Easy Expense is free to download, with in-app purchases available.

### Is Whisper IM free?

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

### Do Invoice Maker by Easy Expense or Whisper IM have ads?

Neither Invoice Maker by Easy Expense nor Whisper IM shows ads.

### Which is updated more often, Invoice Maker by Easy Expense or Whisper IM?

Invoice Maker by Easy Expense ships an update every 8 days, and Whisper IM weekly. Most recently, Invoice Maker by Easy Expense was updated on November 8, 2026 and Whisper IM on November 5, 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.*