# Surfie vs Caliber

The clearest difference is in-app purchases: Caliber at none against Surfie's 16. Caliber also leads on update cadence (every 5 days vs every 6 weeks). Surfie's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Surfie sells 16 in-app purchases, starting at $2.99 per month. Caliber asks for nothing beyond the download.

Surfie ships an update every 6 weeks, Caliber every 5 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Surfie | Caliber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (9 ratings)](https://appshunter.io/ios/app/surfie-parent/id997309073/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Subscription | — |
| Size | 68 MB | 74 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PURESIGHT TECHNOLOGIES LTD](https://appshunter.io/developer/993820909) | [Gilad Opher](https://appshunter.io/developer/6801741033) |

## What reviewers say

### Surfie

[App page](https://appshunter.io/ios/app/surfie-parent/id997309073)

Monitor your child's online activity and safety. Receive alerts for cyberbullying, location changes, and web usage. Set up profiles and manage family settings to stay involved in your child's digital life.

**Highlights:** Cyberbullying status updates, Real-time and historical location tracking, Web usage and blocked website reports, Online time reports, Child and family profile creation

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protect 3 devices | $2.99 | per month |
| Protect 3 devices | $3.49 | per month |
| Protect 4 devices | $3.99 | per month |
| Protect 5 devices | $4.99 | per month |
| Protect 1 device | $6.90 | per month |
| Protect 10 devices | $8.49 | per month |
| Protect 5 devices | $9.99 | per month |
| Protect 5 devices | $10.90 | per month |
| Protect 20 devices | $13.90 | per month |
| Protect 3 devices | $29.99 | per year |
| Protect 3 devices | $29.99 | per year |
| Protect 1 device | $59.90 | per year |
| Protect 5 devices | $99.90 | per year |
| Protect 5 devices | $99.99 | per year |
| Protect 20 devices | $124.99 | per year |
| 24 + 1 months  no renewable subscription | $99.99 | one-time |


### Caliber

[App page](https://appshunter.io/ios/app/caliber/id6801741031)

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

**In-app purchases:** none


## Frequently asked questions

### Is Surfie free?

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

### Is Caliber free?

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

### Do Surfie or Caliber have ads?

Neither Surfie nor Caliber shows ads.

### Which is updated more often, Surfie or Caliber?

Surfie ships an update every 6 weeks, and Caliber every 5 days. Most recently, Surfie was updated on October 7, 2026 and Caliber on October 14, 2026.

---

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