# Flatiron by Meridan vs UnifyCharge

The clearest difference is ads: UnifyCharge at none against Flatiron by Meridan's shown. UnifyCharge also leads on update cadence (monthly vs every 11 months). Flatiron by Meridan's advantage is iOS requirement (12.0 vs 16.4). 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.

Flatiron by Meridan ships an update every 11 months, UnifyCharge monthly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Flatiron by Meridan | UnifyCharge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/unifycharge/id6747754814/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | — | Free |
| Size | 12 MB | 91 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Meridian International Holding (Cambodia) Ltd](https://appshunter.io/developer/1460564636) | [OONE POWER TECHNOLOGY CO., LTD](https://appshunter.io/developer/1561639168) |

## What reviewers say

### Flatiron by Meridan

[App page](https://appshunter.io/ios/app/flatiron-by-meridan/id1613130598)

**Features:** macOS Compatibility

**In-app purchases:** none


### UnifyCharge

[App page](https://appshunter.io/ios/app/unifycharge/id6747754814)

Find charging stations, plan routes, and stay powered up for your electric vehicle. This navigation app aims to simplify EV travel. Download the beta to help shape its future.

**Highlights:** Find charging stations, Plan EV routes, Stay powered on the go, Beta release

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flatiron by Meridan free?

Flatiron by Meridan is free to download, with no in-app purchases.

### Is UnifyCharge free?

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

### Do Flatiron by Meridan or UnifyCharge have ads?

Flatiron by Meridan shows ads; UnifyCharge does not.

### Which is updated more often, Flatiron by Meridan or UnifyCharge?

Flatiron by Meridan ships an update every 11 months, and UnifyCharge monthly. Most recently, Flatiron by Meridan was updated on November 7, 2026 and UnifyCharge on November 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.*