# Call Filter vs Space

Call Filter and Space both sit at 4.7 stars, but that hides the real split: 83% of Space's written reviews are positive against 40% of Call Filter's. Space also leads on update cadence (every 2 weeks vs every 3 months). Call Filter's advantage is ratings volume (43 vs 10). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Call Filter sells 2 in-app purchases, starting at $4.99 per 7 days and Space sells 2 in-app purchases, starting at $12.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Call Filter against 4.7 for Space. Both are backed by a comparable volume of ratings — 43 and 10 respectively. Written reviews are what separate them: 40% of Call Filter's written reviews are positive against 83% of Space's.

Call Filter ships an update every 3 months, Space every 2 weeks. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Call Filter | Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (43 ratings)](https://appshunter.io/ios/app/call-filter-caller-id/id6448217099/reviews) | [4.7 (10 ratings)](https://appshunter.io/ios/app/space-notes-for-therapy/id6739141753/reviews) |
| Number of ratings | **43** | 10 |
| Positive reviews | 40.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 53 MB | 41 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Thao Tran](https://appshunter.io/developer/1684058505) | [Andrew Tanchuk](https://appshunter.io/developer/1599077339) |

## What reviewers say

### Call Filter

[App page](https://appshunter.io/ios/app/call-filter-caller-id/id6448217099)

This app helps you avoid unwanted calls and potential scams. It identifies callers, blocks spam, and filters suspicious text messages, protecting your privacy and saving you time.

**Highlights:** Call screening, Caller ID identification, SMS spam filtering, Spam call blocking, Global caller database, Privacy protection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $4.99 | per 7 days |
| Lifetime Premium Subscription | $19.99 | one-time |


### Space

[App page](https://appshunter.io/ios/app/space-notes-for-therapy/id6739141753)

Organize your thoughts and prepare for therapy sessions with this intuitive note-taking app. Track queries across three stages: In Queue, In Progress, and Completed. Features include tagging, a calming color scheme, and secure Face ID login.

**Highlights:** Organize therapy queries into three columns, Tagging system for insights, Calming color-coded design, Secure Face ID login, Simple and intuitive interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space Premium – Annual | $12.99 | per year |
| Space Premium – Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Call Filter free?

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

### Is Space free?

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

### Which has better reviews, Call Filter or Space?

Call Filter and Space are both rated 4.7 out of 5 on the App Store, from 43 and 10 ratings respectively.

### Do Call Filter or Space have ads?

Neither Call Filter nor Space shows ads.

### Which is updated more often, Call Filter or Space?

Call Filter ships an update every 3 months, and Space every 2 weeks. Most recently, Call Filter was updated on October 14, 2026 and Space on September 25, 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.*