# Revogi SmartMeter vs Template Mail

The clearest difference is rating: Template Mail at 5.0 against Revogi SmartMeter's 1.9. Template Mail also leads on update cadence (every 3 weeks vs every 4 months). Revogi SmartMeter's advantage is in-app purchases (none vs 1) and ratings volume (31 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Template Mail sells 1 one-off in-app purchase. Revogi SmartMeter asks for nothing beyond the download.

Template Mail holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Revogi SmartMeter has 31 ratings behind it against 1, so its average is the more settled of the two.

Revogi SmartMeter ships an update every 4 months, Template Mail every 3 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Revogi SmartMeter | Template Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (31 ratings)](https://appshunter.io/ios/app/revogi-smartmeter/id937072333/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/template-mail/id6757687789/reviews)** |
| Number of ratings | **31** | 1 |
| Positive reviews | 29.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 12 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Revogi Innovation Co., Ltd.](https://appshunter.io/developer/660013953) | [Robert Van Deutekom](https://appshunter.io/developer/1785061641) |

## What reviewers say

### Revogi SmartMeter

[App page](https://appshunter.io/ios/app/revogi-smartmeter/id937072333)

Monitor the power consumption of your electric appliances in real-time. Track historical usage and set custom rules to automatically turn devices on or off, helping you save energy.

**Highlights:** Real-time power detection, Power consumption history tracking, Customizable on/off rules, Bluetooth 4.0 connectivity, Energy saving capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


### Template Mail

[App page](https://appshunter.io/ios/app/template-mail/id6757687789)

Streamline repetitive email communication by creating and sending personalized templates with just a tap. Save time on common messages like follow-ups, invoices, and introductions, and organize them with tags for quick access.

**Highlights:** Create reusable email templates, Personalize emails with smart placeholders, Send from Home Screen widget, Organize templates with tags, Attach files instantly to templates, Sync templates across devices

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Templates | $9.99 | one-time |


## Frequently asked questions

### Is Revogi SmartMeter free?

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

### Is Template Mail free?

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

### Which has better reviews, Revogi SmartMeter or Template Mail?

Template Mail is rated higher. Revogi SmartMeter averages 1.9 out of 5 from 31 ratings, while Template Mail averages 5.0 from 1 ratings.

### Do Revogi SmartMeter or Template Mail have ads?

Neither Revogi SmartMeter nor Template Mail shows ads.

### Which is updated more often, Revogi SmartMeter or Template Mail?

Revogi SmartMeter ships an update every 4 months, and Template Mail every 3 weeks. Most recently, Revogi SmartMeter was updated on October 16, 2026 and Template Mail 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.*