# Service Notifications vs Flint

The clearest difference is ads: Service Notifications at none against Flint's shown. Flint's advantage is update cadence (every 4 days vs every 3 weeks). On in-app purchases, device support and iOS requirement there is nothing between them.

Service Notifications ships an update every 3 weeks, Flint every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Service Notifications | Flint |
| --- | --- | --- |
| Price | **Free** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 81 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ADAM GREEN](https://appshunter.io/developer/1863867658) | [Onspec Software](https://appshunter.io/developer/6792139382) |

## What reviewers say

### Service Notifications

[App page](https://appshunter.io/ios/app/service-notifications/id6768790150)

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

**In-app purchases:** none


### Flint

[App page](https://appshunter.io/ios/app/flint-boiler-onsite-guide/id6792139380)

This app provides UK gas engineers with instant access to boiler manuals, fault codes, service figures, and fault-finding charts for thousands of domestic gas boilers. It features a search function, a Q&A tool powered by manual data, and essential calculation tools for onsite use.

**Highlights:** 2,300+ gas boilers from 45 manufacturers, 60,000+ fault codes with manual references, 1,000+ manufacturer manuals with full-text search, Service figures for over 2,100 models, Interactive fault-finding charts, AI-powered Q&A for manual queries, Onsite calculation tools (gas rate, CO/CO2, etc.)

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

**In-app purchases:** none


## Frequently asked questions

### Is Service Notifications free?

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

### Is Flint free?

Pricing for Flint is not currently listed on the App Store.

### Do Service Notifications or Flint have ads?

Flint shows ads; Service Notifications does not.

### Which is updated more often, Service Notifications or Flint?

Service Notifications ships an update every 3 weeks, and Flint every 4 days. Most recently, Service Notifications was updated on October 24, 2026 and Flint on October 25, 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.*