# 4Change Energy vs TimerLync

The clearest difference is update cadence: TimerLync at fortnightly against 4Change Energy's every 3 months. 4Change Energy's advantage is iOS requirement (15.1 vs 17.0). 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.

4Change Energy ships an update every 3 months, TimerLync fortnightly. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 4Change Energy | TimerLync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (92 ratings)](https://appshunter.io/ios/app/4change-energy/id6468589052/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 4.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 47 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Value Based Brands, LLC](https://appshunter.io/developer/1710185723) | [JUKI JUNG](https://appshunter.io/developer/1212179274) |

## What reviewers say

### 4Change Energy

[App page](https://appshunter.io/ios/app/4change-energy/id6468589052)

Manage your energy account easily on the go. View usage, bills, and history. Renew plans, transfer service, and access account details anytime.

**Highlights:** View usage and bills, Access bill history, Renew your plan, Transfer service, Manage account day to day

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

**In-app purchases:** none


### TimerLync

[App page](https://appshunter.io/ios/app/timerlync/id6795109124)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is 4Change Energy free?

4Change Energy is free to download, with no in-app purchases.

### Is TimerLync free?

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

### Do 4Change Energy or TimerLync have ads?

Neither 4Change Energy nor TimerLync shows ads.

### Which is updated more often, 4Change Energy or TimerLync?

4Change Energy ships an update every 3 months, and TimerLync fortnightly. Most recently, 4Change Energy was updated on October 5, 2026 and TimerLync on October 8, 2026.

---

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