# Donut Call vs Vector Space AI

The clearest difference is review sentiment: Vector Space AI at 100% against Donut Call's 60%. Vector Space AI also leads on update cadence (every 4 days vs every 94 months). Donut Call's advantage is rating (4.3 vs 4.0) and ratings volume (10 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Donut Call holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Donut Call has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 60% of Donut Call's written reviews are positive against 100% of Vector Space AI's, so the app with the better star average is not the one people write more warmly about.

Donut Call ships an update every 94 months, Vector Space AI every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Donut Call | Vector Space AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/donut-call/id1293041251/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/vector-space-ai/id6746352865/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 94 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 8 MB | 34 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [jacob berkman](https://appshunter.io/developer/929628569) | [Voila Tech K.K](https://appshunter.io/developer/1769335627) |

## What reviewers say

### Donut Call

[App page](https://appshunter.io/ios/app/donut-call/id1293041251)

Block unwanted calls by specifying phone number prefixes. Easily filter out callers from similar numbers to your own or any other prefixes you define. This tool helps manage unwanted communication.

**Highlights:** Block calls by phone number prefix, Filter numbers similar to your own, Define custom prefixes for blocking, Manage unwanted callers

**In-app purchases:** none


### Vector Space AI

[App page](https://appshunter.io/ios/app/vector-space-ai/id6746352865)

This app offers a fast, private AI companion that runs locally on your device, providing instant responses for writing, brainstorming, and coding. It also allows seamless switching to cloud-based AI for more advanced queries.

**Highlights:** Runs locally on device, Optional ChatGPT API connection, Modern and clean interface, Instant response times, Complete user data privacy, Seamless mode switching

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Donut Call free?

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

### Is Vector Space AI free?

Vector Space AI is free to download, with no in-app purchases.

### Which has better reviews, Donut Call or Vector Space AI?

Donut Call is rated higher. Donut Call averages 4.3 out of 5 from 10 ratings, while Vector Space AI averages 4.0 from 1 ratings.

### Do Donut Call or Vector Space AI have ads?

Neither Donut Call nor Vector Space AI shows ads.

### Which is updated more often, Donut Call or Vector Space AI?

Donut Call ships an update every 94 months, and Vector Space AI every 4 days. Most recently, Donut Call was updated on October 24, 2026 and Vector Space AI on October 24, 2026.

---

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