# Francis Energy vs SDEV

The clearest difference is update cadence: SDEV at every 3 months against Francis Energy's every 15 months. SDEV also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Francis Energy ships an update every 15 months, SDEV every 3 months. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Francis Energy | SDEV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (24 ratings)](https://appshunter.io/ios/app/francis-energy/id6444097248/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 9.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 72 MB | 43 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Francis Energy, LLC](https://appshunter.io/developer/1652272541) | [OpConnect, LLC](https://appshunter.io/developer/500900495) |

## What reviewers say

### Francis Energy

[App page](https://appshunter.io/ios/app/francis-energy/id6444097248)

Locate and manage electric vehicle charging sessions with real-time availability updates. View charger details, save favorites, and monitor your charging progress and history. Supports a wide range of EV models and charging connector types.

**Highlights:** Real-time charger availability, Charger details and favorites, Remote charging session control, Live charging information, Charging history and statements, Supports CCS and CHAdeMo, Finds Level 2 chargers

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

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly dashboard (recent update)
- 👍 Guest option available
- 👍 Decent network of locations
- 👍 Quick and easy setup (for some)
- 👍 Clear prompts during setup

**What reviewers complain about**

- ❌ Chargers often unreliable/not working
- ❌ App is consistently buggy/unusable
- ❌ Expensive pricing compared to competitors
- ❌ Poor customer service
- ❌ Inconsistent app performance

**Reported bugs**

- App crashes immediately after starting charge
- App crashes on iOS 17.3.1
- App gets stuck in a billing history loop
- App doesn't remember password
- App doesn't integrate with Google or Apple for login

**Requested features**

- Fix non-working chargers
- Improve app reliability and fix bugs
- Make app more user-friendly
- Offer dark mode
- Integrate with car's in-dash system (new Chevy EVs)


### SDEV

[App page](https://appshunter.io/ios/app/sdev/id6755565953)

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

**In-app purchases:** none


## Frequently asked questions

### Is Francis Energy free?

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

### Is SDEV free?

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

### Do Francis Energy or SDEV have ads?

Neither Francis Energy nor SDEV shows ads.

### Which is updated more often, Francis Energy or SDEV?

Francis Energy ships an update every 15 months, and SDEV every 3 months. Most recently, Francis Energy was updated on October 12, 2026 and SDEV on October 13, 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.*