# Caffeine LT vs Fast Energy !

Caffeine LT and Fast Energy ! are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Caffeine LT ships an update every 2 months, Fast Energy ! every 5 weeks. The most recent releases landed on June 5, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | Caffeine LT | Fast Energy ! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (12 ratings)](https://appshunter.io/ios/app/fast-energy/id1532063002/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | 75.0% of reviews | **76.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 26 MB | 91 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coffee Inn](https://appshunter.io/developer/669086015) | [CHAINA TEKHNOLODZHYS, TOV](https://appshunter.io/developer/1610982475) |

## What reviewers say

### Caffeine LT

[App page](https://appshunter.io/ios/app/caffeine-lt/id514693660)

Pay for coffee and treats conveniently with your smartphone. Earn 10% back on every purchase, track your loyalty balance, and send coffee to friends. Discover nearby cafes and local events.

**Highlights:** Smartphone coffee payments, 10% loyalty rewards, Real-time balance tracking, Send coffee to friends, Find nearby cafes, Discover local events

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Caffeine LT free?

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

### Is Fast Energy ! free?

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

### Do Caffeine LT or Fast Energy ! have ads?

Both Caffeine LT and Fast Energy ! show ads.

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

Caffeine LT ships an update every 2 months, and Fast Energy ! every 5 weeks. Most recently, Caffeine LT was updated on June 5, 2026 and Fast Energy ! on July 3, 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.*