# Thundra vs Bolted

The clearest difference is in-app purchases: Thundra at none against Bolted's 2. Thundra also leads on iOS requirement (14.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bolted sells 2 in-app purchases, starting at $3.99 per month. Thundra asks for nothing beyond the download.

Thundra ships an update every 2 weeks, Bolted fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Thundra | Bolted |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/bolted-lightning-tracker/id6776672963/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 8 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mert Huseyin Ciloglu](https://appshunter.io/developer/1849760865) | [Hitt Foundry LLC](https://appshunter.io/developer/550918800) |

## What reviewers say

### Thundra

[App page](https://appshunter.io/ios/app/thundra/id6756683794)

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

**In-app purchases:** none


### Bolted

[App page](https://appshunter.io/ios/app/bolted-lightning-tracker/id6776672963)

Receive real-time lightning alerts and safety guidance. Create custom zones to monitor, get shelter countdowns, and receive notifications when it's safe to go outside. Features include live activity updates and Apple Watch integration.

**Highlights:** Real-time lightning monitoring, Custom Watch Zones, Shelter countdowns, Live Activity updates, Apple Watch integration, Customizable notification frequency

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bolted Pro Monthly | $3.99 | per month |
| Bolted Pro Annual | $24.99 | per year |


## Frequently asked questions

### Is Thundra free?

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

### Is Bolted free?

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

### Do Thundra or Bolted have ads?

Neither Thundra nor Bolted shows ads.

### Which is updated more often, Thundra or Bolted?

Thundra ships an update every 2 weeks, and Bolted fortnightly. Most recently, Thundra was updated on October 30, 2026 and Bolted on October 31, 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.*