# Programmer Calculator Lite vs IDFA

The clearest difference is update cadence: IDFA at every 4 months against Programmer Calculator Lite's every 22 months. 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.

Programmer Calculator Lite ships an update every 22 months, IDFA every 4 months. The most recent releases landed on September 16, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Programmer Calculator Lite | IDFA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 22 months | **Every 4 months** |
| Size | 10 MB | 22 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Juan Bustos](https://appshunter.io/developer/1628019559) | [Cloudbud Tech](https://appshunter.io/developer/1774555170) |

## What reviewers say

### Programmer Calculator Lite

[App page](https://appshunter.io/ios/app/programmer-calculator-lite/id1628356417)

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

**In-app purchases:** none


### IDFA

[App page](https://appshunter.io/ios/app/idfa-find-device-idfa-and-share/id6739758322)

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

**In-app purchases:** none


## Frequently asked questions

### Is Programmer Calculator Lite free?

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

### Is IDFA free?

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

### Do Programmer Calculator Lite or IDFA have ads?

Both Programmer Calculator Lite and IDFA show ads.

### Which is updated more often, Programmer Calculator Lite or IDFA?

Programmer Calculator Lite ships an update every 22 months, and IDFA every 4 months. Most recently, Programmer Calculator Lite was updated on September 16, 2026 and IDFA on September 5, 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.*