# Periodic vs C# Programming Pro

The clearest difference is update cadence: Periodic at every 5 weeks against C# Programming Pro's every 4 months. Periodic also leads on price ($1.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Periodic costs $1.99 and C# Programming Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Periodic ships an update every 5 weeks, C# Programming Pro every 4 months. The most recent releases landed on August 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Periodic | C# Programming Pro |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 31 MB | 16 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements-pro/id1628646759)

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

**In-app purchases:** none


### C# Programming Pro

[App page](https://appshunter.io/ios/app/c-programming-pro/id6752347568)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Periodic free?

Periodic costs $1.99, with no in-app purchases.

### Is C# Programming Pro free?

C# Programming Pro costs $4.99, with no in-app purchases.

### Do Periodic or C# Programming Pro have ads?

Neither Periodic nor C# Programming Pro shows ads.

### Which is updated more often, Periodic or C# Programming Pro?

Periodic ships an update every 5 weeks, and C# Programming Pro every 4 months. Most recently, Periodic was updated on August 16, 2026 and C# Programming Pro on September 20, 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.*