# MantisApp vs Owl VIP Email Alerts

The clearest difference is rating: Owl VIP Email Alerts at 4.3 against MantisApp's 2.3. Owl VIP Email Alerts also leads on iOS requirement (15.6 vs 17.0). MantisApp's advantage is review sentiment (29% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. MantisApp sells 7 in-app purchases, starting at $0.99 per month and Owl VIP Email Alerts sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Owl VIP Email Alerts holds the better App Store score, 4.3 against 2.3. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews complicate that: 29% of MantisApp's written reviews are positive against 0% of Owl VIP Email Alerts's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MantisApp | Owl VIP Email Alerts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/mantisapp-mantis-bug-tracker/id730843063/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/owl-vip-email-alerts/id6757348256/reviews)** |
| Number of ratings | 3 | **6** |
| Positive reviews | **29.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 134 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lars Bergelt](https://appshunter.io/developer/294176951) | [Sundae Electronics LLC](https://appshunter.io/developer/1785428956) |

## What reviewers say

### MantisApp

[App page](https://appshunter.io/ios/app/mantisapp-mantis-bug-tracker/id730843063)

Access and manage your MantisBT bug tracking system from your iPhone or iPad. View, create, edit, and comment on issues, and manage attachments. Additional features like unlimited issues and search are available via in-app purchase.

**Highlights:** Manage multiple MantisBT servers/accounts, View issue attachments, Create, edit, and comment on issues, View related issues, Unlimited issues (in-app purchase), Search issues (in-app purchase)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MantisApp Pro – Monthly | $0.99 | per month |
| MantisApp Pro – Yearly | $4.99 | per year |
| Small Tip | $1.99 | one-time |
| Medium Tip | $3.99 | one-time |
| Large Tip | $8.99 | one-time |
| Developer Support | $9.99 | one-time |
| MantisApp Pro – Lifetime | $12.99 | one-time |


### Owl VIP Email Alerts

[App page](https://appshunter.io/ios/app/owl-vip-email-alerts/id6757348256)

Take control of your Gmail notifications by filtering messages from specific senders or domains. Instantly switch between VIP-only alerts, all emails, or no notifications. Customize sounds for important contacts and schedule notification modes for focused work or rest.

**Highlights:** One-tap notification mode switching, VIP-only sender filtering, Custom notification sounds per sender, Scheduled notification modes, Multiple inbox monitoring, Privacy-focused Gmail integration

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Owl VIP — Single Inbox/Monthly | $4.99 | per month |
| Owl VIP — Up to 3 Inboxes/Monthly | $7.99 | per month |
| Owl VIP — Single Inbox/Yearly | $49.99 | per year |
| Owl VIP — Up to 3 Inboxes/Yearly | $79.99 | per year |


## Frequently asked questions

### Is MantisApp free?

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

### Is Owl VIP Email Alerts free?

Owl VIP Email Alerts is free to download, with in-app purchases available.

### Which has better reviews, MantisApp or Owl VIP Email Alerts?

Owl VIP Email Alerts is rated higher. MantisApp averages 2.3 out of 5 from 3 ratings, while Owl VIP Email Alerts averages 4.3 from 6 ratings.

### Do MantisApp or Owl VIP Email Alerts have ads?

Neither MantisApp nor Owl VIP Email Alerts shows ads.

### Which is updated more often, MantisApp or Owl VIP Email Alerts?

MantisApp ships an update every 2 months, and Owl VIP Email Alerts every 2 months. Most recently, MantisApp was updated on November 1, 2026 and Owl VIP Email Alerts on October 24, 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.*