# iCharge Energy vs e

The clearest difference is update cadence: e at every 11 days against iCharge Energy's every 4 weeks. 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.

iCharge Energy ships an update every 4 weeks, e every 11 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | iCharge Energy | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/e-mark-receipt/id6748116358/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 11 days** |
| Monetization | — | Free |
| Size | 146 MB | 50 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [I CHARGE LLC](https://appshunter.io/developer/1815207000) | [Center for Research in Perspective Technologies - Armenia LLC](https://appshunter.io/developer/1706506047) |

## What reviewers say

### iCharge Energy

[App page](https://appshunter.io/ios/app/icharge-energy/id6746112042)

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

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-mark-receipt/id6748116358)

This business application helps organizations and individual entrepreneurs in Armenia track and withdraw marked products according to the RA Tax Code. It allows for device registration, scanning DataMatrix codes, and sending withdrawal data to the state revenue committee.

**Highlights:** Device registration with RA State Revenue Committee, Scan DataMatrix codes for product verification, Send data on products withdrawn from circulation, Secure data transfer, Deactivate application from device

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

**In-app purchases:** none


## Frequently asked questions

### Is iCharge Energy free?

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

### Is e free?

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

### Do iCharge Energy or e have ads?

Neither iCharge Energy nor e shows ads.

### Which is updated more often, iCharge Energy or e?

iCharge Energy ships an update every 4 weeks, and e every 11 days. Most recently, iCharge Energy was updated on October 10, 2026 and e on October 5, 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.*