# Wondergrade vs Study Buddy Timer

The clearest difference is iOS requirement: Wondergrade at 12.0 against Study Buddy Timer's 17.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Wondergrade sells 2 in-app purchases, starting at $9.99 per month and Study Buddy Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Wondergrade ships an update every 6 weeks, Study Buddy Timer every 2 months. The most recent releases landed on June 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Wondergrade | Study Buddy Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (37 ratings)](https://appshunter.io/ios/app/wondergrade-learning-emotions/id1529200729/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 207 MB | 2 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wondergrade LLC](https://appshunter.io/developer/1529200731) | [ZEC Inc.](https://appshunter.io/developer/1889726396) |

## What reviewers say

### Wondergrade

[App page](https://appshunter.io/ios/app/wondergrade-learning-emotions/id1529200729)

This app helps parents and children aged 3-8 explore and manage emotions through interactive stories, games, and audio guides. It provides practical advice for emotional well-being and offers tools for self-regulation and restful sleep.

**Highlights:** Read-aloud emotional learning books, Interactive games for self-regulation, Guided audio stories for sleep, Parental guidance and scripts, Mindfulness exercises for children, Strategies for managing emotions

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $9.99 | per month |
| All Access | $39.99 | per year |


### Study Buddy Timer

[App page](https://appshunter.io/ios/app/study-buddy-timer/id6764601072)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Buddy Pro | $2.99 | one-time |


## Frequently asked questions

### Is Wondergrade free?

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

### Is Study Buddy Timer free?

Study Buddy Timer is free to download, with in-app purchases available.

### Do Wondergrade or Study Buddy Timer have ads?

Neither Wondergrade nor Study Buddy Timer shows ads.

### Which is updated more often, Wondergrade or Study Buddy Timer?

Wondergrade ships an update every 6 weeks, and Study Buddy Timer every 2 months. Most recently, Wondergrade was updated on June 21, 2026 and Study Buddy Timer on September 9, 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.*