# EnergyX vs Subly

The clearest difference is in-app purchases: EnergyX at none against Subly's 1. EnergyX also leads on iOS requirement (12.0 vs 17). Subly's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Subly sells 1 one-off in-app purchase. EnergyX asks for nothing beyond the download.

EnergyX ships an update every 2 months, Subly monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | EnergyX | Subly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 35 MB | 5 MB |
| Requires iOS | **12.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIVAVIS Schweiz AG](https://appshunter.io/developer/1580585568) | [EMMANUEL KIPKEMOI](https://appshunter.io/developer/1894646895) |

## What reviewers say

### EnergyX

[App page](https://appshunter.io/ios/app/energyx/id1580585566)

**Features:** macOS Compatibility

**In-app purchases:** none


### Subly

[App page](https://appshunter.io/ios/app/subly-subscription-reminder/id6769869468)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Tracker Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is EnergyX free?

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

### Is Subly free?

Subly is free to download, with in-app purchases available.

### Do EnergyX or Subly have ads?

Neither EnergyX nor Subly shows ads.

### Which is updated more often, EnergyX or Subly?

EnergyX ships an update every 2 months, and Subly monthly. Most recently, EnergyX was updated on November 3, 2026 and Subly on November 5, 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.*