# Gridphase vs Inver Dealer

The clearest difference is device support: Gridphase at 3 against Inver Dealer's —. On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

Gridphase ships an update every 3 months, Inver Dealer every 6 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Gridphase | Inver Dealer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 57 MB | 65 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [GRID INSTRUMENTS d.o.o.](https://appshunter.io/developer/1711794018) | [Xiamen Invertech Energy Technology Co., Ltd.](https://appshunter.io/developer/1728799695) |

## What reviewers say

### Gridphase

[App page](https://appshunter.io/ios/app/gridphase/id6469338974)

**In-app purchases:** none


### Inver Dealer

[App page](https://appshunter.io/ios/app/inver-dealer/id6479282812)

**In-app purchases:** none


## Frequently asked questions

### Is Gridphase free?

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

### Is Inver Dealer free?

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

### Which is updated more often, Gridphase or Inver Dealer?

Gridphase ships an update every 3 months, and Inver Dealer every 6 months. Most recently, Gridphase was updated on October 27, 2026 and Inver Dealer on October 27, 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.*