# Kulen App vs ServiceBolt

The clearest difference is update cadence: ServiceBolt at every 8 days against Kulen App's every 3 weeks. Kulen App's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kulen App ships an update every 3 weeks, ServiceBolt every 8 days. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Kulen App | ServiceBolt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/servicebolt/id6471255288/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | — | Free |
| Size | 58 MB | 40 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nulo Lab](https://appshunter.io/developer/1508585524) | [Adam Norsworthy](https://appshunter.io/developer/1714967074) |

## What reviewers say

### Kulen App

[App page](https://appshunter.io/ios/app/kulen-app/id6448901715)

**Features:** macOS Compatibility

**In-app purchases:** none


### ServiceBolt

[App page](https://appshunter.io/ios/app/servicebolt/id6471255288)

This mobile app syncs with its web counterpart, providing users access to their work schedules, service tickets, and product information on the go. It's designed for seamless field service management.

**Highlights:** Access schedules, View tickets, Manage work orders, Track products, Web application sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Kulen App free?

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

### Is ServiceBolt free?

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

### Do Kulen App or ServiceBolt have ads?

Neither Kulen App nor ServiceBolt shows ads.

### Which is updated more often, Kulen App or ServiceBolt?

Kulen App ships an update every 3 weeks, and ServiceBolt every 8 days. Most recently, Kulen App was updated on October 8, 2026 and ServiceBolt on October 15, 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.*