# EmailStorm vs OWL Alerts

The clearest difference is rating: OWL Alerts at 5.0 against EmailStorm's 3.5. OWL Alerts also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs every 11 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. EmailStorm sells 1 one-off in-app purchase. OWL Alerts asks for nothing beyond the download.

OWL Alerts holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

EmailStorm ships an update every 11 months, OWL Alerts every 2 days. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EmailStorm | OWL Alerts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/emailstorm/id798736907/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/owl-alerts/id6757333721/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 3 MB | 23 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olga Volkova](https://appshunter.io/developer/798736910) | [Kevin Koplin](https://appshunter.io/developer/1857779943) |

## What reviewers say

### EmailStorm

[App page](https://appshunter.io/ios/app/emailstorm/id798736907)

This app helps you find the right contact information for important people, even if you don't have their email address. It generates a smart email list using available data, saving time for cold outreach or reconnecting with contacts.

**Highlights:** Smart email list generation, Find contact information, Save time on outreach, Improve contact results, Reconnect with contacts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### OWL Alerts

[App page](https://appshunter.io/ios/app/owl-alerts/id6757333721)

This app acts as an alert layer for your email, allowing you to set custom rules to receive push notifications only for urgent messages. It helps you stay present by filtering out non-essential emails, so you don't have to constantly check your inbox.

**Highlights:** Customizable email alert rules, Sender, domain, and keyword filtering, Scheduled rule activation, Push notifications with sender and subject, In-app email context up to 10,000 characters, Web-based rule management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EmailStorm free?

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

### Is OWL Alerts free?

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

### Which has better reviews, EmailStorm or OWL Alerts?

OWL Alerts is rated higher. EmailStorm averages 3.5 out of 5 from 2 ratings, while OWL Alerts averages 5.0 from 1 ratings.

### Do EmailStorm or OWL Alerts have ads?

Neither EmailStorm nor OWL Alerts shows ads.

### Which is updated more often, EmailStorm or OWL Alerts?

EmailStorm ships an update every 11 months, and OWL Alerts every 2 days. Most recently, EmailStorm was updated on September 25, 2026 and OWL Alerts on October 7, 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.*