# Alerta JLO vs CallApp

The clearest difference is in-app purchases: Alerta JLO at none against CallApp's 13. Alerta JLO also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.2). On price, update cadence and device support there is nothing between them.

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

Alerta JLO ships an update every 2 weeks, CallApp fortnightly. The most recent releases landed on May 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Alerta JLO | CallApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (715 ratings)](https://appshunter.io/ios/app/callapp/id6739289261/reviews)** |
| Number of ratings | — | **715** |
| Positive reviews | — | 56.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 236 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [CFBD S.A.C](https://appshunter.io/developer/1679010743) | [CallApp](https://appshunter.io/developer/1784700170) |

## What reviewers say

### Alerta JLO

[App page](https://appshunter.io/ios/app/alerta-jlo/id6738106752)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Alerta JLO free?

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

### Is CallApp free?

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

### Do Alerta JLO or CallApp have ads?

CallApp shows ads; Alerta JLO does not.

### Which is updated more often, Alerta JLO or CallApp?

Alerta JLO ships an update every 2 weeks, and CallApp fortnightly. Most recently, Alerta JLO was updated on May 17, 2026 and CallApp on September 21, 2026.

---

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