IDFA vs Programmer Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IDFA
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IDFA is the simplest and fastest app to view and manage the advertising identifier (IDFA) of your Apple device. Ideal for developers, marketers, and anyone who needs to access their IDFA, our app fully complies with Apple's guidelines, handling the consent process introduced by iOS 14+ (App Tracking Transparency). Key Features: ▶ Instant Display: Get your IDFA as soon as permission is granted. The app also clearly shows if tracking is limited or unavailable. ▶ Copy & Share on the Fly: Once displayed, you can copy the code to your clipboard or share it with your favorite apps with a single tap. ▶ Step-by-Step Consent Guide: Can't see your IDFA? No problem. The app provides simple, clear instructions to navigate your device's settings and enable the necessary consent. ▶ 100% Privacy & No Ads: Your privacy is our priority. The app contains no ads, and your IDFA is never collected, shared, or used by us for any purpose. It is only shown to you. Download the app and get your IDFA code with a single tap!
Programmer Calculator
This tool assists developers with number base conversions and CRC calculations for strings and hex bytes. Additional features are planned for future updates.
- Number base conversion
- CRC calculation
- String to hex conversion
- Hex byte CRC calculation
- Developer support tool
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Programmer calculator is a tool to support developers to convert numbers between different radix, to calculate CRC of strings or hex bytes. More features is under development and will be delivered in future.
Screenshots
Verdict
The clearest difference is price: Programmer Calculator at Free against IDFA's $0.99. Programmer Calculator also leads on update cadence (fortnightly vs every 14 months). IDFA's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Programmer Calculator is free to download; IDFA costs $0.99 up front. Programmer Calculator sells 3 one-off in-app purchases. IDFA asks for nothing beyond the download.
IDFA ships an update every 14 months, Programmer Calculator fortnightly. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.
| Parameter | IDFA | Programmer Calculator |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.6 (32 ratings) — better |
| Positive reviews | — | 42.1% of reviews |
| Number of ratings | — | 32 — better |
| Update frequency | Every 14 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 16 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Francesco Varotti | 永超 侯 |
In-app purchases
IDFA
No in-app purchases
Programmer Calculator
- A coke$0.99
- A cup of coffee$2.99
- A big meal$5.99
Questions
Is IDFA free?
Is Programmer Calculator free?
Do IDFA or Programmer Calculator have ads?
Which is updated more often, IDFA or Programmer Calculator?
Other comparisons
