# Fast Energy ! vs Josti

The clearest difference is rating: Josti at 5.0 against Fast Energy !'s 4.5. Josti also leads on update cadence (every 9 days vs every 5 weeks). Fast Energy !'s advantage is monetization model (ad-supported vs free with in-app purchases) and ratings volume (13 vs 3). 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.

Josti holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 13 and 3 respectively.

Fast Energy ! ships an update every 5 weeks, Josti every 9 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Fast Energy ! | Josti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (13 ratings)](https://appshunter.io/ios/app/fast-energy/id1532063002/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/josti/id6446787293/reviews)** |
| Number of ratings | **13** | 3 |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 91 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CHAINA TEKHNOLODZHYS, TOV](https://appshunter.io/developer/1610982475) | [Kuzma Vladyslav](https://appshunter.io/developer/1678937163) |

## What reviewers say

### Fast Energy !

[App page](https://appshunter.io/ios/app/fast-energy/id1532063002)

Rent a portable power bank from stations worldwide to charge your devices on the go. Locate stations on a map, scan a QR code to rent, and return it at any station globally. Earn bonuses and benefit from a loyalty program.

**Highlights:** Find rental stations on map, Get directions to stations, Scan QR code to rent, Bonuses and loyalty program, Return power bank anywhere

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use app
- 🚀 Fast and efficient service
- 🗺️ Wide availability of power banks
- 💡 Solves battery issues
- 💰 Reasonable prices

**What reviewers complain about**

- 🔋 Power banks turn off early
- 🐛 Charging issues
- 💸 Unexpected charges
- ❌ Poor customer support
- 🚫 Difficulty with profile access

**Reported bugs**

- SMS confirmation not received
- App does not work for registration
- Submit button not working
- Cannot link some bank cards
- Unable to make payment through Apple Pay

**Requested features**

- Add Apple Pay support
- Implement wireless chargers


### Josti

[App page](https://appshunter.io/ios/app/josti/id6446787293)

Find and rent long-term housing without realtor fees. Browse verified apartments, book viewings easily, and enjoy exclusive discounts. Secure your next home with a simple, user-friendly interface.

**Highlights:** No realtor commission, Verified apartment listings, Simple and convenient interface, Promocodes and discounts, Book viewings in-app, Owner contact saving

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Fast Energy ! free?

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

### Is Josti free?

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

### Which has better reviews, Fast Energy ! or Josti?

Josti is rated higher. Fast Energy ! averages 4.5 out of 5 from 13 ratings, while Josti averages 5.0 from 3 ratings.

### Do Fast Energy ! or Josti have ads?

Both Fast Energy ! and Josti show ads.

### Which is updated more often, Fast Energy ! or Josti?

Fast Energy ! ships an update every 5 weeks, and Josti every 9 days. Most recently, Fast Energy ! was updated on October 24, 2026 and Josti 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.*