# Blu Energy vs GLTSO

The clearest difference is update cadence: Blu Energy at every 4 days against GLTSO's monthly. Blu Energy also leads on iOS requirement (12.0 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.

Blu Energy ships an update every 4 days, GLTSO monthly. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Blu Energy | GLTSO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 53 MB | 37 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [E2E System and Process Experts Inc.](https://appshunter.io/developer/1517630421) | [emmanuel manent](https://appshunter.io/developer/1807113923) |

## What reviewers say

### Blu Energy

[App page](https://appshunter.io/ios/app/blu-energy/id1547221835)

**Features:** macOS Compatibility

**In-app purchases:** none


### GLTSO

[App page](https://appshunter.io/ios/app/gltso/id6748814951)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blu Energy free?

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

### Is GLTSO free?

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

### Do Blu Energy or GLTSO have ads?

Neither Blu Energy nor GLTSO shows ads.

### Which is updated more often, Blu Energy or GLTSO?

Blu Energy ships an update every 4 days, and GLTSO monthly. Most recently, Blu Energy was updated on October 6, 2026 and GLTSO on October 19, 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.*