# Indigos Playground vs EMS Strength

The clearest difference is update cadence: EMS Strength at every 3 weeks against Indigos Playground's every 2 months. EMS Strength also leads on iOS requirement (13.5 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Indigos Playground ships an update every 2 months, EMS Strength every 3 weeks. The most recent releases landed on October 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Indigos Playground | EMS Strength |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 447 MB | 14 MB |
| Requires iOS | 15.1 | **13.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tech Saving Solutions LLC](https://appshunter.io/developer/1797800825) | [EMS Strength](https://appshunter.io/developer/1802884975) |

## What reviewers say

### Indigos Playground

[App page](https://appshunter.io/ios/app/indigos-playground/id6742330110)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### EMS Strength

[App page](https://appshunter.io/ios/app/ems-strength/id6743442844)

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

**In-app purchases:** none


## Frequently asked questions

### Is Indigos Playground free?

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

### Is EMS Strength free?

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

### Do Indigos Playground or EMS Strength have ads?

Neither Indigos Playground nor EMS Strength shows ads.

### Which is updated more often, Indigos Playground or EMS Strength?

Indigos Playground ships an update every 2 months, and EMS Strength every 3 weeks. Most recently, Indigos Playground was updated on October 30, 2026 and EMS Strength on October 13, 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.*