# CentroSur vs KeepFlame

The clearest difference is in-app purchases: CentroSur at none against KeepFlame's 2. CentroSur also leads on update cadence (monthly vs every 5 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. KeepFlame sells 2 in-app purchases, starting at $2.99 per month. CentroSur asks for nothing beyond the download.

CentroSur ships an update monthly, KeepFlame every 5 months. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CentroSur | KeepFlame |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/centrosur/id6448187707/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 39 MB | 10 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [Empresa Electrica](https://appshunter.io/developer/1097520204) | [奇濂 任](https://appshunter.io/developer/1843376248) |

## What reviewers say

### CentroSur

[App page](https://appshunter.io/ios/app/centrosur/id6448187707)

Manage your electricity services conveniently from your mobile device. Pay bills, save frequent payments, and access invoices. Receive important notifications about payments and scheduled work.

**Highlights:** Pay electricity bills, Save frequent payments to favorites, Consult, download, and share invoices, Receive payment and work notifications, View paid services for tenants

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

**In-app purchases:** none


### KeepFlame

[App page](https://appshunter.io/ios/app/keepflame-habit-tracker/id6754666534)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeepFlame Pro Monthly | $2.99 | per month |
| KeepFlame Pro (Lifetime) | $12.99 | one-time |


## Frequently asked questions

### Is CentroSur free?

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

### Is KeepFlame free?

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

### Do CentroSur or KeepFlame have ads?

Neither CentroSur nor KeepFlame shows ads.

### Which is updated more often, CentroSur or KeepFlame?

CentroSur ships an update monthly, and KeepFlame every 5 months. Most recently, CentroSur was updated on October 15, 2026 and KeepFlame on October 6, 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.*