# SBD vs PanelPower BIG3

The clearest difference is in-app purchases: SBD at none against PanelPower BIG3's 4. SBD also leads on update cadence (every 2 days vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

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

SBD ships an update every 2 days, PanelPower BIG3 every 4 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SBD | PanelPower BIG3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sbd-big3/id6759197117/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free | — |
| Size | 6 MB | 74 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fuchigami Sohta](https://appshunter.io/developer/1871797640) | [Koyo Harimoto](https://appshunter.io/developer/6785753790) |

## What reviewers say

### SBD

[App page](https://appshunter.io/ios/app/sbd-big3/id6759197117)

This app focuses on tracking your progress for the three main powerlifting exercises: squat, bench press, and deadlift. It automatically calculates estimated 1RM, hypertrophy range, and volume, and logs personal bests. You can also record daily conditions, trained muscles, and notes for supplementary workouts.

**Highlights:** Track squat, bench press, and deadlift, Automatic estimated 1RM calculation, Automatic personal best logging, Record daily condition and notes, View progress with calendar and graphs, Focus on BIG3 exercises

**Features:** macOS Compatibility

**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 SBD free?

SBD 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 SBD or PanelPower BIG3 have ads?

Neither SBD nor PanelPower BIG3 shows ads.

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

SBD ships an update every 2 days, and PanelPower BIG3 every 4 days. Most recently, SBD was updated on October 28, 2026 and PanelPower BIG3 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.*