# Arm Workout & Bicep Exercise#1 vs Delta

The clearest difference is in-app purchases: Arm Workout & Bicep Exercise#1 at none against Delta's 2. Delta's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Delta sells 2 in-app purchases, starting at $4.99 per month. Arm Workout & Bicep Exercise#1 asks for nothing beyond the download.

Arm Workout & Bicep Exercise#1 ships an update every 3 weeks, Delta every 3 days. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Arm Workout & Bicep Exercise#1 | Delta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 56 MB | 62 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ngoc Thanh Pham](https://appshunter.io/developer/907794619) | [MITHUN NATH EDAKKATTU MAYOORANADHAN](https://appshunter.io/developer/1866326672) |

## What reviewers say

### Arm Workout & Bicep Exercise#1

[App page](https://appshunter.io/ios/app/arm-workout-and-bicep-exercise1/id6748664640)

**Features:** macOS Compatibility

**In-app purchases:** none


### Delta

[App page](https://appshunter.io/ios/app/delta-progressive-overload/id6760977282)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Premium - Monthly | $4.99 | per month |
| Delta Premium - Annually | $49.99 | per year |


## Frequently asked questions

### Is Arm Workout & Bicep Exercise#1 free?

Arm Workout & Bicep Exercise#1 is free to download, with no in-app purchases.

### Is Delta free?

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

### Do Arm Workout & Bicep Exercise#1 or Delta have ads?

Neither Arm Workout & Bicep Exercise#1 nor Delta shows ads.

### Which is updated more often, Arm Workout & Bicep Exercise#1 or Delta?

Arm Workout & Bicep Exercise#1 ships an update every 3 weeks, and Delta every 3 days. Most recently, Arm Workout & Bicep Exercise#1 was updated on October 7, 2026 and Delta 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.*