# SatsymphQR vs Dev Services

The clearest difference is update cadence: Dev Services at every 3 months against SatsymphQR's every 16 months. Dev Services also leads on iOS requirement (12.2 vs 15.0). 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.

SatsymphQR ships an update every 16 months, Dev Services every 3 months. The most recent releases landed on September 8, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | SatsymphQR | Dev Services |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 65 MB | 104 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Satsymph LLP](https://appshunter.io/developer/1113556454) | [Scottish Water Limited](https://appshunter.io/developer/1458462053) |

## What reviewers say

### SatsymphQR

[App page](https://appshunter.io/ios/app/satsymphqr/id1443884745)

**In-app purchases:** none


### Dev Services

[App page](https://appshunter.io/ios/app/dev-services/id1458462054)

This utility app enables font replacement within a remote inspection application. After installation, users can email for access and to add new inspection sites, providing necessary site details. Feedback and questions can also be directed via email.

**Highlights:** Font replacement with Google Figtree, Request access via email, Add new inspection sites, Provide site details for additions, Submit feedback and questions via email

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SatsymphQR free?

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

### Is Dev Services free?

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

### Do SatsymphQR or Dev Services have ads?

Neither SatsymphQR nor Dev Services shows ads.

### Which is updated more often, SatsymphQR or Dev Services?

SatsymphQR ships an update every 16 months, and Dev Services every 3 months. Most recently, SatsymphQR was updated on September 8, 2026 and Dev Services on June 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.*