Mandela Effect Library vs IDFA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mandela Effect Library
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Mandela Effect Library is a curated collection of Mandela Effects — moments where large groups of people remember something differently than the current record. Explore hundreds of entries (300+), each with a clear write-up and usually a photo, screenshot, or YouTube clip so you can see the effect for yourself. FEATURES • Full library of Mandela Effects you can browse and search • Random effect — discover something new with one tap • Images and YouTube video for each entry when available • Clean, focused reading experience Whether you’re deep into timeline talk or just curious why so many people swear it was Berenstein, not Berenstain — the library is here to explore. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://schumann-resonance.org/mandela-effect/privacy-policy/
IDFA
Easily discover your device's Identifier for Advertisers (IDFA) and Identifier for Vendor (IDFV). This straightforward utility provides quick access to these unique device identifiers.
- Find IDFA
- Find IDFV
- Simple interface
- Easy to use
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A simple and easy way to find your device's IDFA and IDFV.
Screenshots
Verdict
The clearest difference is price: IDFA at Free against Mandela Effect Library's $1.99. IDFA also leads on in-app purchases (none vs 2) and update cadence (every 2 days vs every 3 months). On ads and device support 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
IDFA is free to download; Mandela Effect Library costs $1.99 up front. Mandela Effect Library sells 2 in-app purchases, starting at $0.99 per month. IDFA asks for nothing beyond the download.
Mandela Effect Library ships an update every 3 months, IDFA every 2 days. The most recent releases landed on September 8, 2026 and November 3, 2026 respectively.
| Parameter | Mandela Effect Library | IDFA |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 3.3 (9 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 10.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Frascona | Markus Wu |
In-app purchases
Mandela Effect Library
- Premium$0.991 Month
- mandela_premium_yearly$9.991 Year
IDFA
No in-app purchases
