# Liight vs AETCP

The clearest difference is update cadence: Liight at every 6 weeks against AETCP's every 12 months. AETCP's advantage is iOS requirement (12.4 vs 15.6). 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.

Liight ships an update every 6 weeks, AETCP every 12 months. The most recent releases landed on September 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Liight | AETCP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 21.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Free | — |
| Size | 30 MB | 21 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Light App SL](https://appshunter.io/developer/1369560031) | [Asociacion Espanola de Tripulantes de Cabina de Pasajeros](https://appshunter.io/developer/1484327117) |

## What reviewers say

### Liight

[App page](https://appshunter.io/ios/app/liight/id1369560032)

Earn rewards for sustainable actions like cycling, walking, or recycling. Redeem eco-friendly points for cool prizes such as dining experiences, tech gadgets, and fashion items. The app integrates with Apple HealthKit to automatically detect activities.

**Highlights:** Earn rewards for eco-friendly actions, Redeem points for prizes, Automatic activity detection via HealthKit, Challenges, levels, and achievements, Combat climate change

**Features:** macOS Compatibility

**In-app purchases:** none


### AETCP

[App page](https://appshunter.io/ios/app/aetcp/id1484327118)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Liight free?

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

### Is AETCP free?

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

### Do Liight or AETCP have ads?

Neither Liight nor AETCP shows ads.

### Which is updated more often, Liight or AETCP?

Liight ships an update every 6 weeks, and AETCP every 12 months. Most recently, Liight was updated on September 11, 2026 and AETCP on September 15, 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.*