# CallApp vs Smart

The clearest difference is in-app purchases: Smart at none against CallApp's 13. Smart also leads on ads (none vs shown) and rating (5.0 vs 4.6). CallApp's advantage is ratings volume (791 vs 1). 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. Smart asks for nothing beyond the download.

Smart holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: CallApp has 791 ratings behind it against 1, so its average is the more settled of the two.

CallApp ships an update fortnightly, Smart every 3 weeks. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CallApp | Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (791 ratings)](https://appshunter.io/ios/app/callapp/id6739289261/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-lock/id6743107320/reviews)** |
| Number of ratings | **791** | 1 |
| Positive reviews | 52.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 251 MB | 74 MB |
| Requires iOS | 18.2 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CallApp](https://appshunter.io/developer/1784700170) | [Xiamen Make Security Technology Co., Ltd.](https://appshunter.io/developer/1728009103) |

## 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 |


### Smart

[App page](https://appshunter.io/ios/app/smart-lock/id6743107320)

This application is designed for managing keys and access for Meike brand smart locks. It provides a centralized platform for users to control and monitor their smart lock devices.

**Highlights:** Key management, Access control, Smart lock integration, Device monitoring

**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 Smart free?

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

### Which has better reviews, CallApp or Smart?

Smart is rated higher. CallApp averages 4.6 out of 5 from 791 ratings, while Smart averages 5.0 from 1 ratings.

### Do CallApp or Smart have ads?

CallApp shows ads; Smart does not.

### Which is updated more often, CallApp or Smart?

CallApp ships an update fortnightly, and Smart every 3 weeks. Most recently, CallApp was updated on October 13, 2026 and Smart 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.*