# Prayer Circles vs UCB Spark

The clearest difference is update cadence: Prayer Circles at every 8 days against UCB Spark's every 8 months. Prayer Circles also leads on iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Prayer Circles ships an update every 8 days, UCB Spark every 8 months. The most recent releases landed on September 28, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Prayer Circles | UCB Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ucb-spark/id6503342820/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 8 months |
| Monetization | — | Free |
| Size | 44 MB | 34 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [James Aladiran](https://appshunter.io/developer/1487780416) | [United Christian Broadcasters Ltd](https://appshunter.io/developer/418321039) |

## What reviewers say

### Prayer Circles

[App page](https://appshunter.io/ios/app/prayer-circles/id6444440154)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Prayer Circles free?

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

### Is UCB Spark free?

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

### Do Prayer Circles or UCB Spark have ads?

Neither Prayer Circles nor UCB Spark shows ads.

### Which is updated more often, Prayer Circles or UCB Spark?

Prayer Circles ships an update every 8 days, and UCB Spark every 8 months. Most recently, Prayer Circles was updated on September 28, 2026 and UCB Spark on August 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.*