# MessageCat vs D

The clearest difference is in-app purchases: D at none against MessageCat's 6. D also leads on iOS requirement (15.6 vs 17.0). MessageCat's advantage is update cadence (every 9 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. MessageCat sells 6 in-app purchases, starting at $0.99 per month. D asks for nothing beyond the download.

MessageCat ships an update every 9 days, D monthly. The most recent releases landed on September 17, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | MessageCat | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (30 ratings)](https://appshunter.io/ios/app/messagecat/id6503609135/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Freemium | — |
| Size | 43 MB | 16 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [瑞青 邓](https://appshunter.io/developer/1749426631) | [ONLYOWNER TECHNOLOGY LIMITED](https://appshunter.io/developer/1808290458) |

## What reviewers say

### MessageCat

[App page](https://appshunter.io/ios/app/messagecat/id6503609135)

This app uses advanced AI to automatically identify and block spam text messages. It classifies incoming SMS into categories like normal, promotional, and transactional, offering real-time protection both online and offline. Users can customize filtering rules and block all messages with a single tap.

**Highlights:** AI intelligent interception, Automatic SMS classification, Real-time online protection, Offline intelligent filtering, Customizable filtering settings, Block all SMS, Privacy focused local filtering

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Member | $0.99 | per month |
| Quarterly Membership | $0.99 | per 3 months |
| Weekly Member | $0.99 | per 7 days |
| Annual Member | $2.99 | per year |
| Semi-annual membership | $2.99 | per 6 months |
| Lifetime Member | $9.99 | one-time |


### D

[App page](https://appshunter.io/ios/app/d-zone/id6752286557)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MessageCat free?

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

### Is D free?

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

### Do MessageCat or D have ads?

Neither MessageCat nor D shows ads.

### Which is updated more often, MessageCat or D?

MessageCat ships an update every 9 days, and D monthly. Most recently, MessageCat was updated on September 17, 2026 and D on July 3, 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.*