# Ask Invoice vs M24

The clearest difference is in-app purchases: M24 at none against Ask Invoice's 1. M24 also leads on update cadence (every 3 weeks vs every 2 months). Ask Invoice's advantage is iOS requirement (8.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Ask Invoice sells 1 one-off in-app purchase. M24 asks for nothing beyond the download.

Ask Invoice ships an update every 2 months, M24 every 3 weeks. The most recent releases landed on September 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Ask Invoice | M24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (13 ratings)](https://appshunter.io/ios/app/m24/id1215289044/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 9.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 8 MB | 115 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Eleven Systems](https://appshunter.io/developer/579972407) | [Caixa Económica Montepio Geral](https://appshunter.io/developer/1215289043) |

## What reviewers say

### Ask Invoice

[App page](https://appshunter.io/ios/app/ask-invoice/id579972404)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ask Invoice Pro | $1.99 | one-time |


### M24

[App page](https://appshunter.io/ios/app/m24/id1215289044)

Manage your daily finances with a modern and intuitive interface. Perform transactions, check balances, and access banking services conveniently from your mobile device.

**Highlights:** Account opening, Secure login (PIN, Touch ID/Face ID), Balance and transaction inquiries, Bill payments and transfers, Card management, Savings and digital piggy bank, Branch locator

**In-app purchases:** none


## Frequently asked questions

### Is Ask Invoice free?

Ask Invoice is free to download, with in-app purchases available.

### Is M24 free?

M24 is free to download, with no in-app purchases.

### Do Ask Invoice or M24 have ads?

Neither Ask Invoice nor M24 shows ads.

### Which is updated more often, Ask Invoice or M24?

Ask Invoice ships an update every 2 months, and M24 every 3 weeks. Most recently, Ask Invoice was updated on September 11, 2026 and M24 on October 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.*