# CurbCards vs The Engine

The clearest difference is update cadence: The Engine at every 2 weeks against CurbCards's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CurbCards ships an update every 2 months, The Engine every 2 weeks. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CurbCards | The Engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/curbcards/id1477566210/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 48 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Limb Snap LLC](https://appshunter.io/developer/1373326594) | [Nicolas Perry](https://appshunter.io/developer/6776960102) |

## What reviewers say

### CurbCards

[App page](https://appshunter.io/ios/app/curbcards/id1477566210)

This app helps businesses and contractors reach potential clients through personalized direct mail. Users can send custom postcards featuring images of a client's property, company branding, and a personal message.

**Highlights:** Personalized direct mail postcards, Image capture for property features, Company branding on mailers, Customizable personal messages, Lead generation for door-to-door sales

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

**In-app purchases:** none


### The Engine

[App page](https://appshunter.io/ios/app/the-engine/id6776960100)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CurbCards free?

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

### Is The Engine free?

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

### Do CurbCards or The Engine have ads?

Neither CurbCards nor The Engine shows ads.

### Which is updated more often, CurbCards or The Engine?

CurbCards ships an update every 2 months, and The Engine every 2 weeks. Most recently, CurbCards was updated on October 5, 2026 and The Engine on October 6, 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.*