# PurrGo vs Study Corgi

The clearest difference is ads: PurrGo at none against Study Corgi's shown. PurrGo also leads on iOS requirement (13.0 vs 15.0). Study Corgi's advantage is update cadence (every 3 days vs every 5 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PurrGo sells 2 in-app purchases, starting at $9.99 per month and Study Corgi sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

PurrGo ships an update every 5 weeks, Study Corgi every 3 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PurrGo | Study Corgi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 85 MB | 117 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亿一 黄](https://appshunter.io/developer/1893812447) | [Jayden Tran](https://appshunter.io/developer/6813885554) |

## What reviewers say

### PurrGo

[App page](https://appshunter.io/ios/app/purrgo-adhd-focus-planner/id6762711906)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PurrGo Pro Monthly | $9.99 | per month |
| PurrGo Pro Annual | $59.99 | per year |


### Study Corgi

[App page](https://appshunter.io/ios/app/study-corgi-pomodoro-timer/id6813885552)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $25.99 | per year |
| Premium Lifetime | $45.99 | one-time |


## Frequently asked questions

### Is PurrGo free?

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

### Is Study Corgi free?

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

### Do PurrGo or Study Corgi have ads?

Study Corgi shows ads; PurrGo does not.

### Which is updated more often, PurrGo or Study Corgi?

PurrGo ships an update every 5 weeks, and Study Corgi every 3 days. Most recently, PurrGo was updated on October 9, 2026 and Study Corgi on October 24, 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.*