# Duracell Energy vs iCertifi Cloud Pro

The clearest difference is in-app purchases: Duracell Energy at none against iCertifi Cloud Pro's 9. Duracell Energy also leads on iOS requirement (15.1 vs 18.0). iCertifi Cloud Pro's advantage is update cadence (every 3 days vs monthly) and review sentiment (14% vs 6%). On price, ads and device support there is nothing between them.

Both are free to download. iCertifi Cloud Pro sells 9 in-app purchases, starting at $24.99 per month. Duracell Energy asks for nothing beyond the download.

Duracell Energy ships an update monthly, iCertifi Cloud Pro every 3 days. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Duracell Energy | iCertifi Cloud Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.1% of reviews | **14.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | **Free** | Subscription |
| Size | 29 MB | 51 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Puredrive Energy Ltd](https://appshunter.io/developer/1536396853) | [iCertifi](https://appshunter.io/developer/490104127) |

## What reviewers say

### Duracell Energy

[App page](https://appshunter.io/ios/app/duracell-energy/id6460931680)

Monitor your home's energy consumption and the status of your connected devices, including battery storage and EV chargers. Track solar generation, battery usage, and grid energy flow with historical data visualization.

**Highlights:** Monitor home energy status, View battery and EV charger status, Track household energy consumption, Analyze solar generation and grid usage, Access historical energy data

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use (for basic viewing)
- 👍 Hardware is good/great
- 👍 Customer support is excellent/swift (for hardware issues)
- 👍 Dura-i app is preferred by some users

**What reviewers complain about**

- 😞 Inaccurate/unreliable data
- 😞 Live data is not live (significant lag)
- 😞 Scheduling features don't work/unreliable
- 😞 Poor UI/UX, clunky and unintuitive
- 😞 Frequent logouts, requires re-login

**Reported bugs**

- Live view updates with significant delay (5-12 minutes, or up to 2 hours)
- Other views take hours to update
- Charge/discharge scheduling never works or is unreliable
- App keeps logging out
- Data lag makes energy tracking useless

**Requested features**

- Allow discharge based on available stored power as well as time
- Discharge to grid any stored power >20% when grid needs energy
- Biometric authentication (Face ID)
- App scaling for iPad
- Error/fault reporting


### iCertifi Cloud Pro

[App page](https://appshunter.io/ios/app/icertifi-cloud-pro-sync/id6744922627)

Create, manage, and store BS 7671-compliant electrical certificates offline or with cloud sync. Streamline your workflow with smart tools, auto-calculations, and pre-filled templates. Securely back up your data with end-to-end encryption.

**Highlights:** Create BS 7671 electrical certificates, Offline and cloud sync capabilities, Generate secure PDF certificates, Auto-calculates Zs values and fuse requirements, Speech-to-text for dictating results, Includes pre-written EICR codes and observations, Remote QS monitoring and signing

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $24.99 | per month |
| 1 Year Subscription | $190.00 | per year |
| Enterprise | $599.99 | per year |
| Team 5 — Up to 5 Seats | $699.00 | per year |
| Team 10 — Up to 10 Seats | $999.99 | per year |
| 50 Credits | $4.99 | one-time |
| 200 credits | $14.99 | one-time |
| 500 Credits | $24.99 | one-time |
| 1000 AI Credits | $29.99 | one-time |


## Frequently asked questions

### Is Duracell Energy free?

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

### Is iCertifi Cloud Pro free?

iCertifi Cloud Pro is free to download, with in-app purchases available.

### Do Duracell Energy or iCertifi Cloud Pro have ads?

Neither Duracell Energy nor iCertifi Cloud Pro shows ads.

### Which is updated more often, Duracell Energy or iCertifi Cloud Pro?

Duracell Energy ships an update monthly, and iCertifi Cloud Pro every 3 days. Most recently, Duracell Energy was updated on October 20, 2026 and iCertifi Cloud Pro on October 28, 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.*