# CallApp vs SL+ Patients

The clearest difference is in-app purchases: SL+ Patients at none against CallApp's 13. SL+ Patients also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. CallApp sells 8 in-app purchases, starting at $6.99 per month. SL+ Patients asks for nothing beyond the download.

CallApp ships an update fortnightly, SL+ Patients every 11 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CallApp | SL+ Patients |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (861 ratings)](https://appshunter.io/ios/app/callapp/id6739289261/reviews)** | — |
| Number of ratings | **861** | — |
| Positive reviews | 54.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 251 MB | 27 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CallApp](https://appshunter.io/developer/1784700170) | [Orlando Arrieta](https://appshunter.io/developer/1641533860) |

## What reviewers say

### CallApp

[App page](https://appshunter.io/ios/app/callapp/id6739289261)

Identify unknown callers and block unwanted calls with an advanced caller ID. Access a global database of billions of numbers to know who is calling before you answer. Protect your privacy and security with this powerful call management tool.

**Highlights:** Advanced caller ID, Identify unknown numbers, Block spam calls, Global number database, Privacy and security focused, Unwanted call protection

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| Yearly | $29.99 | per year |
| Yearly | $29.99 | per year |
| Yearly | $39.99 | per year |
| Yearly | $39.99 | per year |
| Yearly | $59.99 | per year |


### SL+ Patients

[App page](https://appshunter.io/ios/app/sl-plus-patients/id6759392431)

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

**In-app purchases:** none


## Frequently asked questions

### Is CallApp free?

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

### Is SL+ Patients free?

SL+ Patients is free to download, with no in-app purchases.

### Do CallApp or SL+ Patients have ads?

CallApp shows ads; SL+ Patients does not.

### Which is updated more often, CallApp or SL+ Patients?

CallApp ships an update fortnightly, and SL+ Patients every 11 days. Most recently, CallApp was updated on October 25, 2026 and SL+ Patients on October 11, 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.*