# BIG3 Tracker vs PanelPower BIG3

The clearest difference is in-app purchases: BIG3 Tracker at none against PanelPower BIG3's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PanelPower BIG3 sells 4 one-off in-app purchases. BIG3 Tracker asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | BIG3 Tracker | PanelPower BIG3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 21 MB | 74 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [okito yamakawa](https://appshunter.io/developer/6781223035) | [Koyo Harimoto](https://appshunter.io/developer/6785753790) |

## What reviewers say

### BIG3 Tracker

[App page](https://appshunter.io/ios/app/big3-tracker-lifts-and-supps/id6781223033)

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

**In-app purchases:** none


### PanelPower BIG3

[App page](https://appshunter.io/ios/app/panelpower-big3/id6785753788)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 開発応援・プロテイン | $0.99 | one-time |
| 開発応援・鶏むね肉 | $2.99 | one-time |
| 開発応援・リストラップ | $9.99 | one-time |
| 開発応援・クレアチン | $19.99 | one-time |


## Frequently asked questions

### Is BIG3 Tracker free?

BIG3 Tracker is free to download, with no in-app purchases.

### Is PanelPower BIG3 free?

PanelPower BIG3 is free to download, with in-app purchases available.

### Do BIG3 Tracker or PanelPower BIG3 have ads?

Neither BIG3 Tracker nor PanelPower BIG3 shows ads.

### Which is updated more often, BIG3 Tracker or PanelPower BIG3?

BIG3 Tracker ships an update every 4 days, and PanelPower BIG3 every 4 days. Most recently, BIG3 Tracker was updated on October 28, 2026 and PanelPower BIG3 on October 28, 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.*