# Mobile Programmer vs FlickerSpec

The clearest difference is in-app purchases: Mobile Programmer at none against FlickerSpec's 1. Mobile Programmer also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlickerSpec sells 1 one-off in-app purchase. Mobile Programmer asks for nothing beyond the download.

Mobile Programmer ships an update monthly, FlickerSpec every 4 weeks. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Mobile Programmer | FlickerSpec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Size | 106 MB | 12 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Helvar Components Oy Ab](https://appshunter.io/developer/1750460731) | [Corey Thomas Slick](https://appshunter.io/developer/1818871667) |

## What reviewers say

### Mobile Programmer

[App page](https://appshunter.io/ios/app/mobile-programmer/id6741511424)

**In-app purchases:** none


### FlickerSpec

[App page](https://appshunter.io/ios/app/flickerspec-led-flicker-test/id6759629660)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlickerSpec Pro | $49.99 | one-time |


## Frequently asked questions

### Is Mobile Programmer free?

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

### Is FlickerSpec free?

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

### Do Mobile Programmer or FlickerSpec have ads?

Neither Mobile Programmer nor FlickerSpec shows ads.

### Which is updated more often, Mobile Programmer or FlickerSpec?

Mobile Programmer ships an update monthly, and FlickerSpec every 4 weeks. Most recently, Mobile Programmer was updated on October 9, 2026 and FlickerSpec on October 13, 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.*