# Spark Brain Training vs Peal

The clearest difference is update cadence: Peal at every 10 days against Spark Brain Training's every 3 weeks. Spark Brain Training's advantage is iOS requirement (15.0 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Spark Brain Training sells 5 in-app purchases, starting at $29.99 per year and Peal sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

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

Spark Brain Training ships an update every 3 weeks, Peal every 10 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Spark Brain Training | Peal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/spark-brain-training/id6748276766/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/peal-alarm-clock-timer/id6796550899/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Freemium | Freemium |
| Size | 191 MB | 134 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Bit Echo Technology Co., Ltd](https://appshunter.io/developer/1606003705) | [ChaoYuan Zheng](https://appshunter.io/developer/1844520663) |

## What reviewers say

### Spark Brain Training

[App page](https://appshunter.io/ios/app/spark-brain-training/id6748276766)

This app offers quick brain exercises designed to combat fatigue, improve concentration, and reduce brain fog. It features a brain age test and various mini-games focusing on memory, logic, and reaction speed, with clear progress tracking.

**Highlights:** Brain Age Test, Focus training, Memory exercises, Mathematical Thinking, Logical Thinking, Reaction Speed games, Growth Data Tracking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Membership | $29.99 | per year |
| 1200 Diamonds | $4.99 | one-time |
| 3000 Diamonds | $9.99 | one-time |
| 6500 Diamonds | $19.99 | one-time |
| Lifetime Membership | $39.99 | one-time |


### Peal

[App page](https://appshunter.io/ios/app/peal-alarm-clock-timer/id6796550899)

This alarm clock app ensures you wake up with customizable sounds and features that prevent oversleeping. It offers a timer, stopwatch, and home screen widgets with a gentle design.

**Highlights:** Guaranteed wake-up even on silent/locked, Persistent re-ringing until you're up, Customizable alarm sounds from library, Integrated timer and stopwatch, Home screen widgets, Calm and cozy design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peal Pro — Monthly | $3.99 | per month |
| Peal Pro — Yearly | $19.99 | per year |
| Peal Pro — Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Spark Brain Training free?

Spark Brain Training is free to download, with in-app purchases available.

### Is Peal free?

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

### Which has better reviews, Spark Brain Training or Peal?

Spark Brain Training and Peal are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Spark Brain Training or Peal have ads?

Neither Spark Brain Training nor Peal shows ads.

### Which is updated more often, Spark Brain Training or Peal?

Spark Brain Training ships an update every 3 weeks, and Peal every 10 days. Most recently, Spark Brain Training was updated on October 28, 2026 and Peal on October 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.*