# CLEANPOWER 2026 vs Langan Events

The clearest difference is ads: Langan Events at none against CLEANPOWER 2026's shown. CLEANPOWER 2026's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (15.1 vs 17.0). On price, 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.

CLEANPOWER 2026 ships an update every 3 weeks, Langan Events every 4 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CLEANPOWER 2026 | Langan Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/langan-events/id6743765711/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 62 MB | 60 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [American Clean Power Association](https://appshunter.io/developer/1428784176) | [Langan Engineering & Environmental Services, Inc.](https://appshunter.io/developer/1349969918) |

## What reviewers say

### CLEANPOWER 2026

[App page](https://appshunter.io/ios/app/cleanpower-2026/id6484276438)

**Features:** macOS Compatibility

**In-app purchases:** none


### Langan Events

[App page](https://appshunter.io/ios/app/langan-events/id6743765711)

Access comprehensive event details, including schedules, speaker information, and exhibitor insights. Stay informed about keynotes, workshops, and new initiatives at the conference.

**Highlights:** Event Agenda Exploration, Speaker Profiles and Presentations, Exhibitor Information, Conference Schedule Details, Keynote and Workshop Information

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

**In-app purchases:** none


## Frequently asked questions

### Is CLEANPOWER 2026 free?

CLEANPOWER 2026 is free to download, with no in-app purchases.

### Is Langan Events free?

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

### Do CLEANPOWER 2026 or Langan Events have ads?

CLEANPOWER 2026 shows ads; Langan Events does not.

### Which is updated more often, CLEANPOWER 2026 or Langan Events?

CLEANPOWER 2026 ships an update every 3 weeks, and Langan Events every 4 months. Most recently, CLEANPOWER 2026 was updated on November 4, 2026 and Langan Events on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*