Comparison

Alameda County Library vs ACE Tailboard

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Alameda County Library

Access your library account on the go. Manage loans, place holds, and discover new books, movies, and audiobooks. Find library hours, locations, and upcoming events.

Highlights
  • Manage library account
  • Renew items
  • Place and manage holds
  • Search catalog
  • Download eBooks and eAudiobooks
  • Find library hours and locations
  • Discover events
Features
Read full description

Get instant access to your favorite library! With the Alameda County Library app, you can quickly manage your account, renew items, place holds, and find new titles to read, watch, or listen to. Features: - Search the catalog - Place and manage holds - Renew items - Find and download eBooks and eAudiobooks - Check library hours and locations - Find events - Read reviews - Rate titles

About

ACE Tailboard

Features
Read full description

ACE Tailboard is a modern FAA aircraft registry app for pilots, owners, buyers, dispatchers, and aviation enthusiasts. Look up N-numbers quickly, inspect registry details without fighting a dated interface, and keep the aircraft you care about close at hand. ACE Tailboard is built around a fast local FAA registration database so the core lookup experience stays responsive on iPhone, iPad, and Mac. WHAT YOU CAN DO - Search aircraft by tail number, name, manufacturer, and related FAA registry fields - Browse categories by manufacturer, model, state, and engine type - Review aircraft registration and reference details in one place - View aircraft locations on an interactive registration map - Use Advanced Search to filter by multiple criteria at once - Keep favorites and recent lookups for the aircraft you track most - Benefit from refreshed FAA data packaged with app updates WHY ACE TAILBOARD - Fast local search with an aviation-first interface - Native app for iPhone, iPad, and Mac — not a web wrapper - Designed for pilots, fleet managers, aircraft buyers, and plane spotters - Part of the ACE aviation app family from Snow Tree PRO FEATURES Upgrade to ACE Tailboard Pro to unlock: - Unlimited search results (free tier shows 10) - Advanced Search with multi-criteria filters - Interactive Registration Map - Full access to all current and future Pro features Choose your plan: - Monthly: $2.99/mo - Annual: $19.99/yr (save 44%) - Lifetime: $49.99 one-time purchase DATA AND LIMITATIONS ACE Tailboard uses public FAA aircraft registration data and local on-device storage to keep lookups fast and reliable. It is a reference tool and should not be treated as legal proof of ownership, airworthiness, or operating authority. Always verify critical information against official FAA sources when required. Terms of Use: https://www.snow-tree.com/legal/terms-of-service Privacy Policy: https://www.snow-tree.com/legal/privacy-policy

Screenshots

Alameda County Library4 screens
ACE Tailboard4 screens

Verdict

The call

The clearest difference is in-app purchases: Alameda County Library at none against ACE Tailboard's 3. Alameda County Library also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ACE Tailboard sells 3 in-app purchases, starting at $2.99 per month. Alameda County Library asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
Alameda County Library versus ACE Tailboard: the parameters behind the verdict, then further details
ParameterAlameda County LibraryACE Tailboard
PriceFreeFree
Rating3.6 (8 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better18.0
Further details — not scored
Size22 MB262 MB
Age rating4+4+
DeveloperAlameda County LibraryPatrick Michalina

In-app purchases

None

Alameda County Library

No in-app purchases

3 purchases

ACE Tailboard

Subscriptions2
  • ACE Tailboard Pro Monthly$2.991 Month
  • ACE Tailboard Pro Annual$19.991 Year
One-time1
  • ACE Tailboard Pro Lifetime$49.99

Questions

Is Alameda County Library free?
Alameda County Library is free to download, with no in-app purchases.
Is ACE Tailboard free?
ACE Tailboard is free to download, with in-app purchases available.
Do Alameda County Library or ACE Tailboard have ads?
Neither Alameda County Library nor ACE Tailboard shows ads.
Which is updated more often, Alameda County Library or ACE Tailboard?
Alameda County Library ships an update every 3 months, and ACE Tailboard every 3 months. Most recently, Alameda County Library was updated on October 24, 2026 and ACE Tailboard on October 24, 2026.

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