# Spaced Recall vs unify hub

The clearest difference is in-app purchases: unify hub at none against Spaced Recall's 4. Spaced Recall's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Spaced Recall sells 4 in-app purchases, starting at $3.00 per month. unify hub asks for nothing beyond the download.

Spaced Recall ships an update every 9 days, unify hub weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Spaced Recall | unify hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (12 ratings)](https://appshunter.io/ios/app/unify-hub/id6802333630/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free |
| Size | 24 MB | 75 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STEVEN DENCHEV](https://appshunter.io/developer/1887278410) | [unify marketplace ltd](https://appshunter.io/developer/6802333632) |

## What reviewers say

### Spaced Recall

[App page](https://appshunter.io/ios/app/spaced-recall/id6761011354)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rainbow tip | $3.00 | per month |
| Bronze tip | $1.00 | one-time |
| Silver tip | $2.00 | one-time |
| Gold tip | $5.00 | one-time |


### unify hub

[App page](https://appshunter.io/ios/app/unify-hub/id6802333630)

This app connects verified students on campus for clubs, group chats, events, and a secure marketplace. It offers student discounts and integrates class schedules into a unified calendar.

**Highlights:** Verified student network, Club management and communication, Class and dorm group chats, Event creation and ticketing, Student discount redemption, Secure peer-to-peer marketplace, Integrated class schedule calendar

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

**In-app purchases:** none


## Frequently asked questions

### Is Spaced Recall free?

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

### Is unify hub free?

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

### Do Spaced Recall or unify hub have ads?

Neither Spaced Recall nor unify hub shows ads.

### Which is updated more often, Spaced Recall or unify hub?

Spaced Recall ships an update every 9 days, and unify hub weekly. Most recently, Spaced Recall was updated on October 31, 2026 and unify hub on October 31, 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.*