# Sole Strength vs Instashred

Sole Strength and Instashred are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sole Strength ships an update every 2 months, Instashred every 3 months. The most recent releases landed on September 9, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | Sole Strength | Instashred |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 133 MB | 133 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Magenta Chernets](https://appshunter.io/developer/1718977450) | [Instashred Fitness Inc.](https://appshunter.io/developer/1832500759) |

## What reviewers say

### Sole Strength

[App page](https://appshunter.io/ios/app/sole-strength/id6473455120)

**Features:** macOS Compatibility

**In-app purchases:** none


### Instashred

[App page](https://appshunter.io/ios/app/instashred/id6749859596)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sole Strength free?

Sole Strength is free to download, with no in-app purchases.

### Is Instashred free?

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

### Do Sole Strength or Instashred have ads?

Neither Sole Strength nor Instashred shows ads.

### Which is updated more often, Sole Strength or Instashred?

Sole Strength ships an update every 2 months, and Instashred every 3 months. Most recently, Sole Strength was updated on September 9, 2026 and Instashred on August 7, 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.*