# FF21 vs Gram Power

The clearest difference is update cadence: FF21 at every 2 weeks against Gram Power's every 2 months. FF21 also leads on review sentiment (13% vs 0%). Gram Power's advantage is 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.

FF21 ships an update every 2 weeks, Gram Power every 2 months. The most recent releases landed on July 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | FF21 | Gram Power |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 127 MB | 46 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sherwood Longstay Private Limited](https://appshunter.io/developer/1562357997) | [Gram Power India Pvt. Ltd.](https://appshunter.io/developer/1657964250) |

## What reviewers say

### FF21

[App page](https://appshunter.io/ios/app/ff21/id1562357995)

This app connects millennials in India to a unique co-living experience. It highlights community living with well-designed spaces and amenities like housekeeping, maintenance, and WiFi. It aims to foster a sense of family among residents.

**Highlights:** Community living experience, Housekeeping and linen change, Maintenance and utilities included, Access to common areas, WiFi and power backup, Laundry services

**Features:** Vision Pro support

**In-app purchases:** none


### Gram Power

[App page](https://appshunter.io/ios/app/gram-power/id6444923796)

This app helps you understand and manage your energy consumption. It provides alerts for budget, prevents wastage, and optimizes usage based on variable pricing. Get a smart meter to potentially save up to 30% on your monthly energy bills.

**Highlights:** Energy consumption decryption, Budget alerts, Wastage prevention, Variable pricing optimization, Potential bill savings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FF21 free?

FF21 is free to download, with no in-app purchases.

### Is Gram Power free?

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

### Do FF21 or Gram Power have ads?

Neither FF21 nor Gram Power shows ads.

### Which is updated more often, FF21 or Gram Power?

FF21 ships an update every 2 weeks, and Gram Power every 2 months. Most recently, FF21 was updated on July 22, 2026 and Gram Power on September 16, 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.*