# HellDia for Diablo 3 vs Terror Zone Alerts

The clearest difference is review sentiment: HellDia for Diablo 3 at 87% against Terror Zone Alerts's 33%. HellDia for Diablo 3 also leads on rating (3.2 vs 2.3) and in-app purchases (none vs 6). Terror Zone Alerts's advantage is update cadence (every 2 weeks vs monthly). On price, ratings volume and device support there is nothing between them.

Both are free to download. Terror Zone Alerts sells 6 in-app purchases, starting at $0.99 per 7 days. HellDia for Diablo 3 asks for nothing beyond the download.

HellDia for Diablo 3 holds the better App Store score, 3.2 against 2.3. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 87% of HellDia for Diablo 3's written reviews are positive against 33% of Terror Zone Alerts's.

HellDia for Diablo 3 ships an update monthly, Terror Zone Alerts every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HellDia for Diablo 3 | Terror Zone Alerts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/helldia-for-diablo-3/id865942771/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/terror-zone-alerts/id6642708730/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | **87.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 138 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [eunnarae cho](https://appshunter.io/developer/6786304179) | [LIM SUHWAN](https://appshunter.io/developer/1686391940) |

## What reviewers say

### HellDia for Diablo 3

[App page](https://appshunter.io/ios/app/helldia-for-diablo-3/id865942771)

View your Diablo 3 character stats directly on your mobile device. Access hero information using just your BattleTag, eliminating the need for a PC. This app is also optimized for larger screens like the iPad.

**Highlights:** View Diablo 3 character stats, Access hero info with BattleTag, Mobile and tablet compatible, No PC required, Contact for feedback

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast updates
- ✨ Great for viewing stats
- 👍 Helpful for clan mates
- ✨ Shows gear details

**What reviewers complain about**

- 🐛 Cloud error
- 🐛 Doesn't work with iOS 9
- 🐛 Patch 2.3 issues
- 🐛 Won't find BattleTag
- 🐛 Update unavailable

**Reported bugs**

- Cloud error
- Unable to pull up Diablo 3 Account on Americas Server
- Cannot get tool as properly since patch 2.3
- Won't find BattleTag
- Recent update doesn't get installed

**Requested features**

- Update for Necromancer pack
- Show season characters
- Fix chest armor image
- Show reduced cooldown
- Show skill damage


### Terror Zone Alerts

[App page](https://appshunter.io/ios/app/terror-zone-alerts/id6642708730)

Stay informed about active Terror Zones in Diablo 2: Resurrected with real-time updates and personalized notifications. This app helps players strategize their gameplay by alerting them to specific areas as they activate.

**Highlights:** Real-time Terror Zone updates, Personalized activation alerts, Intuitive user interface, Strategic gameplay enhancement, Convenient notification system

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Terror Zone Alerts PRO Weakly | $0.99 | per 7 days |
| Terror Zone Alerts PRO Monthly | $5.99 | per month |
| Terror Zone Alerts PRO Yearly | $59.99 | per year |
| Terror Zone Points 10 | $0.99 | one-time |
| Terror Zone Points 100 | $9.99 | one-time |
| Terror Zone Points 1000 | $99.99 | one-time |


## Frequently asked questions

### Is HellDia for Diablo 3 free?

HellDia for Diablo 3 is free to download, with no in-app purchases.

### Is Terror Zone Alerts free?

Terror Zone Alerts is free to download, with in-app purchases available.

### Which has better reviews, HellDia for Diablo 3 or Terror Zone Alerts?

HellDia for Diablo 3 is rated higher. HellDia for Diablo 3 averages 3.2 out of 5 from 6 ratings, while Terror Zone Alerts averages 2.3 from 3 ratings.

### Do HellDia for Diablo 3 or Terror Zone Alerts have ads?

Terror Zone Alerts shows ads; HellDia for Diablo 3 does not.

### Which is updated more often, HellDia for Diablo 3 or Terror Zone Alerts?

HellDia for Diablo 3 ships an update monthly, and Terror Zone Alerts every 2 weeks. Most recently, HellDia for Diablo 3 was updated on October 30, 2026 and Terror Zone 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.*