# 321 vs UCB Spark

The clearest difference is in-app purchases: UCB Spark at none against 321's 2. UCB Spark also leads on ratings volume (3 vs 1). 321's advantage is update cadence (every 3 months vs every 8 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. 321 sells 2 one-off in-app purchases. UCB Spark asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 321 against 5.0 for UCB Spark. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

321 ships an update every 3 months, UCB Spark every 8 months. The most recent releases landed on October 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 321 | UCB Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/321/id6499332971/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ucb-spark/id6503342820/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 110 MB | 34 MB |
| Requires iOS | 15.2 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Speak Life (UK)](https://appshunter.io/developer/1743189836) | [United Christian Broadcasters Ltd](https://appshunter.io/developer/418321039) |

## What reviewers say

### 321

[App page](https://appshunter.io/ios/app/321/id6499332971)

This course invites users to explore life through the perspective of Jesus. It uses immersive videos and illustrations to help individuals contemplate God, the world, and themselves. Designed for those seeking meaning and purpose, it offers a clear and simple introduction to Jesus' vision for life.

**Highlights:** Explore life through Jesus' perspective, Immersive videos, Thoughtful illustrations, Contemplate God, the world, and yourself, Clear and simple understanding

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 321 | Free | one-time |
| How to See Life in 321 | Free | one-time |


### UCB Spark

[App page](https://appshunter.io/ios/app/ucb-spark/id6503342820)

This video-based devotional app helps kids explore the Bible with daily content and engaging activities. It covers topics like identity, bullying, and friendships, designed to foster a love for scripture.

**Highlights:** Daily Bible-based videos, Themed content (identity, friendship), Interactive activities, Daily reminders, Surprise devotional option, Captioned videos

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 321 free?

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

### Is UCB Spark free?

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

### Which has better reviews, 321 or UCB Spark?

321 and UCB Spark are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do 321 or UCB Spark have ads?

Neither 321 nor UCB Spark shows ads.

### Which is updated more often, 321 or UCB Spark?

321 ships an update every 3 months, and UCB Spark every 8 months. Most recently, 321 was updated on October 2, 2026 and UCB Spark on September 23, 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.*