AirGap Vault vs ACE Flight Data
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AirGap Vault
This app transforms your phone into a secure, offline cryptocurrency vault. It supports numerous blockchains and integrates with other wallets for seamless, secure transaction signing without network connection.
- Blockchain agnostic crypto vault
- Offline private key storage
- Verifiable QR code transaction signing
- Supports multiple companion wallets
- Segwit support
- Offline key generation
- Shamir Shares (Social Recovery)
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AirGap Vault is a blockchain agnostic crypto vault that turns your mobile phone into a cold wallet. AirGap Vault does not connect to any network, irrespective of the device used. This system built into the app makes it more secure than an ordinary crypto wallet. Transactions can be signed seamlessly without the use of cables, thanks to verifiable QR codes. This opens up multiple possibilities for interacting with other solutions. AirGap Vault is currently used alongside other companion apps like AirGap Wallet, MetaMask, Sparrow Wallet, BlueWallet, Specter, and any other QR code-based wallets. These companion apps serve as watch-only wallets that allow users to view portfolios and initiate transactions while the Vault signs transactions and protect your private keys offline. AirGap Vault supports: When paired with MetaMask - All EVM-compatible blockchains When paired with AirGap Wallet - Bitcoin - BTC, - Ethereum - ETH, - Polkadot - DOT, - Kusama - KSM, - Tezos - XTZ, - Cosmos - ATOM, - Moonbeam - GLMR, - Moonriver - MOVR, - Astar - ASTR, - Shiden - SDN, - Aeternity - AE, - Groestlcoin - GRS Features: - Segwit Support - MetaMask Support - Offline Address Overview - Secure Keyboard - Coin Flip & Dice Roll - Offline Key Generation - BIP39 Passphrase - Shamir Shares (Social Recovery) - BIP85 Child Entropy - Open Source Get the highest security by installing AirGap Vault on a separate smartphone, and never connect that phone with any network again. Another option is to install AirGap Vault and its companion app on the same device. Follow the step-by-step video on how to set up the AirGap solution: https://www.youtube.com/watch?v=M9ICKaLxuwQ To learn how to setup AirGap Vault with MetaMask watch this guide: https://www.youtube.com/watch?v=HIKJh0h7QiU
ACE Flight Data
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Import Garmin flight logs and analyze your engine like never before. ACE Flight Data reads flight data directly from your Garmin SD card and turns raw CSV logs into interactive maps, engine charts, and fleet insights — right on your iPhone or Mac. SEE EVERY FLIGHT Swipe through full-screen GPS track maps. Scrub the timeline to replay your route with speed-colored visualization. Review departures, approaches, and landings in detail. KNOW YOUR ENGINE Dedicated charts for Oil Temperature, CHT, EGT, Fuel Flow, and RPM. Spot trends before they become problems. Track how engine parameters change over time across flights, seasons, and maintenance intervals. YOUR DATA STAYS YOURS Flight metadata syncs across devices via iCloud. Export everything to CSV anytime. FREE TO TRY Import 3 flights free — no time limit. Upgrade to Pro for unlimited imports. IMPORTANT SAFETY NOTICE ACE Flight Data is designed to assist pilots but does not replace your aircraft's official Pilot Operating Handbook (POH) or FAA-approved flight manual. Always verify checklist items against your aircraft's official documentation. Every aircraft is unique with different equipment and STCs. TERMS OF SERVICE https://www.snow-tree.com/legal/terms-of-service
Screenshots
Verdict
The clearest difference is in-app purchases: AirGap Vault at none against ACE Flight Data's 1. AirGap Vault also leads on iOS requirement (13.0 vs 18.0). On price, 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
Both are free to download. ACE Flight Data sells 1 in-app purchase, starting at $8.99 per month. AirGap Vault asks for nothing beyond the download.
| Parameter | AirGap Vault | ACE Flight Data |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (26 ratings) — better | — |
| Positive reviews | 38.5% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 98 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Papers GmbH | Patrick Michalina |
In-app purchases
AirGap Vault
No in-app purchases
ACE Flight Data
- ACE FlightData Pro Monthly$8.991 Month









