# GreyStone Power vs Simple

The clearest difference is rating: Simple at 5.0 against GreyStone Power's 2.4. Simple also leads on update cadence (every 3 days vs every 6 months). GreyStone Power's advantage is ratings volume (59 vs 1) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Simple holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: GreyStone Power has 59 ratings behind it against 1, so its average is the more settled of the two.

GreyStone Power ships an update every 6 months, Simple every 3 days. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | GreyStone Power | Simple |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (59 ratings)](https://appshunter.io/ios/app/greystone-power/id983961601/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-form/id6748097506/reviews)** |
| Number of ratings | **59** | 1 |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 174 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GreyStone Power Corporation,an electric membership corporation](https://appshunter.io/developer/983961600) | [Simple Complexity LLC](https://appshunter.io/developer/1634358264) |

## What reviewers say

### GreyStone Power

[App page](https://appshunter.io/ios/app/greystone-power/id983961601)

Manage your electricity account with ease. View bills, make payments, and track usage. Report outages and find office locations on the go.

**Highlights:** Account management, Bill viewing, Payment processing, Electricity usage tracking, Outage reporting, Office location finder, Alerts and reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple

[App page](https://appshunter.io/ios/app/simple-form/id6748097506)

Enhances web forms with dynamic tooltips that provide clear explanations for each field on hover or focus. Offers read-aloud functionality and an AI-powered assistant for further clarification, reducing errors and improving submission speed.

**Highlights:** Dynamic tooltip explanations on hover, AI-powered field guidance, Read-aloud tooltip functionality, Interactive Question Assistant chat, Bulk tooltip refresh, Floating speed-dial access

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is GreyStone Power free?

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

### Is Simple free?

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

### Which has better reviews, GreyStone Power or Simple?

Simple is rated higher. GreyStone Power averages 2.4 out of 5 from 59 ratings, while Simple averages 5.0 from 1 ratings.

### Do GreyStone Power or Simple have ads?

Neither GreyStone Power nor Simple shows ads.

### Which is updated more often, GreyStone Power or Simple?

GreyStone Power ships an update every 6 months, and Simple every 3 days. Most recently, GreyStone Power was updated on September 18, 2026 and Simple on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*