# ESi Centro vs Honest Mobile

The clearest difference is monetization model: Honest Mobile at ad-supported against ESi Centro's paid. Honest Mobile also leads on update cadence (weekly vs every 5 weeks) and review sentiment (35% vs 17%). 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.

ESi Centro ships an update every 5 weeks, Honest Mobile weekly. The most recent releases landed on September 19, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | ESi Centro | Honest Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | **34.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Paid | **Ad-supported** |
| Size | 42 MB | 123 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ESI Controls Ltd](https://appshunter.io/developer/1151779580) | [Honest Enterprises](https://appshunter.io/developer/1458735527) |

## What reviewers say

### ESi Centro

[App page](https://appshunter.io/ios/app/esi-centro/id1151779581)

Control your home's heating and cooling remotely with this smart thermostat. It offers sophisticated energy-saving features for enhanced comfort and control.

**Highlights:** Programmable room thermostat, Quick installation, Easy to use, Energy saving features, High level of control, Enhanced comfort

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

**In-app purchases:** none

**What reviewers like**

- 👍 Works well once connected
- 👍 Basic functionality is good
- 👍 Integration with Alexa works well
- 👍 App works perfectly fine
- 👍 Basic functionality is generally good

**What reviewers complain about**

- 🐛 Painful connection process
- 🐛 Frequent connection issues
- 🐛 App cannot find thermostat
- 🐛 Nightmare to connect
- 🐛 Barely works, sometimes not at all

**Reported bugs**

- Connection issues after updates
- App cannot find thermostat
- 5GHz WiFi issues
- Setup requires turning off 5GHz WiFi
- Permissions not requested at outset

**Requested features**

- Option to rename devices
- 15/30 minute boost on heating
- Option for a 15/30 minute boost on heating
- Option to remove Hot Water for combi-boiler users
- Option to rename thermostats


### Honest Mobile

[App page](https://appshunter.io/ios/app/honest-mobile/id1475282514)

This mobile network offers ethical and innovative SIM plans focused on customer and environmental well-being. It provides options for a second SIM with global roaming or an essential everyday SIM with fast 5G and monthly billing. Users benefit from strong UK signal coverage and accessible human customer support.

**Highlights:** Ethical and innovative SIM plans, Unbeatable UK signal, Free global roaming in 180+ countries, Instant second SIM setup, UK's fastest 5G, Monthly dropping bills, Friendly human customer support

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent coverage and signal
- 👍 User-friendly app
- 💡 Innovative features like Smart SIM
- 🌳 Eco-friendly company with carbon-negative initiatives
- ⭐ Great customer service and support

**What reviewers complain about**

- 🐛 App stability and login issues
- 🔍 Limited app compatibility
- 💰 Relatively expensive compared to competitors
- 🤔 Misleading or unclear marketing claims

**Reported bugs**

- App freezes and crashes
- Inconsistent login and account management
- Billing and payment issues

**Requested features**

- Expand app compatibility to more popular apps
- Improve app navigation and user experience
- Provide more granular network switching controls


## Frequently asked questions

### Is ESi Centro free?

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

### Is Honest Mobile free?

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

### Do ESi Centro or Honest Mobile have ads?

Neither ESi Centro nor Honest Mobile shows ads.

### Which is updated more often, ESi Centro or Honest Mobile?

ESi Centro ships an update every 5 weeks, and Honest Mobile weekly. Most recently, ESi Centro was updated on September 19, 2026 and Honest Mobile on September 25, 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.*