# XCHG vs EnergyByLight

The clearest difference is iOS requirement: EnergyByLight at 11.0 against XCHG's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | XCHG | EnergyByLight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 167 MB | 29 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NewFlex Ltd](https://appshunter.io/developer/1601492393) | [BakkerElkhuizen Software B.V.](https://appshunter.io/developer/1449563758) |

## What reviewers say

### XCHG

[App page](https://appshunter.io/ios/app/xchg/id1601492391)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### EnergyByLight

[App page](https://appshunter.io/ios/app/energybylight/id1613375539)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XCHG free?

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

### Is EnergyByLight free?

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

### Do XCHG or EnergyByLight have ads?

Neither XCHG nor EnergyByLight shows ads.

### Which is updated more often, XCHG or EnergyByLight?

XCHG ships an update every 4 months, and EnergyByLight every 4 months. Most recently, XCHG was updated on October 25, 2026 and EnergyByLight on October 25, 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.*