# MonumentAI vs Acarta

The clearest difference is device support: MonumentAI at 3 against Acarta's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MonumentAI sells 3 in-app purchases, starting at $4.99 per 7 days and Acarta sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

MonumentAI ships an update daily, Acarta every 2 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MonumentAI | Acarta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Size | 7 MB | 112 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ozan YILDIZ](https://appshunter.io/developer/1859936109) | [Väder AB](https://appshunter.io/developer/1790166757) |

## What reviewers say

### MonumentAI

[App page](https://appshunter.io/ios/app/monumentai-scan-and-explore/id6756325340)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MonumentAI Weekly Premium | $4.99 | per 7 days |
| MonumentAI Monthly Premium | $9.99 | per month |
| MonumentAI Yearly Premium | $39.99 | per year |


### Acarta

[App page](https://appshunter.io/ios/app/acarta-architecture-guide/id6761861943)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acarta Pro | $7.99 | per 7 days |
| Acarta Pro | $49.99 | per year |


## Frequently asked questions

### Is MonumentAI free?

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

### Is Acarta free?

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

### Do MonumentAI or Acarta have ads?

Neither MonumentAI nor Acarta shows ads.

### Which is updated more often, MonumentAI or Acarta?

MonumentAI ships an update daily, and Acarta every 2 days. Most recently, MonumentAI was updated on November 9, 2026 and Acarta on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*