# CALAD vs RSVPrediction

The clearest difference is in-app purchases: CALAD at none against RSVPrediction's 3. CALAD also leads on device support (3 vs 1) and iOS requirement (11.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. RSVPrediction sells 3 in-app purchases, starting at $3.99 per month. CALAD asks for nothing beyond the download.

## The numbers

| Metric | CALAD | RSVPrediction |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 38 MB | 72 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blue Source](https://appshunter.io/developer/373740309) | [Vincent Launay](https://appshunter.io/developer/1198218316) |

## What reviewers say

### CALAD

[App page](https://appshunter.io/ios/app/calad/id6468679831)

**Features:** macOS Compatibility

**In-app purchases:** none


### RSVPrediction

[App page](https://appshunter.io/ios/app/rsvprediction/id6775197329)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Xtremagic Pass – Monthly | $3.99 | per month |
| Xtremagic Pass – Yearly | $24.99 | per year |
| Full Access (One-Time Purchase) | $7.99 | one-time |


## Frequently asked questions

### Is CALAD free?

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

### Is RSVPrediction free?

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

### Do CALAD or RSVPrediction have ads?

Neither CALAD nor RSVPrediction shows ads.

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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.*