Comparison

Nusoft OTP vs AirGap Wallet

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

Head to head
About

Nusoft OTP

Read full description

This app is intended for providing Nusoft UTM / MHG Series products with one-time password (OTP) protection. It generates an unpredictable and unrepeatable password at each login to offer users a more secure identity verification along with their account credentials.

About

AirGap Wallet

This app acts as a secure, watch-only cryptocurrency wallet, designed to work with a separate offline vault for enhanced security. It allows users to initiate transactions, view blockchain data, and manage a portfolio of various digital assets.

Highlights
  • Watch-only wallet functionality
  • Secure offline transaction signing (with AirGap Vault)
  • Portfolio overview and data fetching
  • Supports Bitcoin, Ethereum, Polkadot, and more
  • Step-by-step setup guidance
Features
Read full description

AirGap Wallet is a watch-only wallet used alongside AirGap Vault. This separation helps to provide better security while handling your funds. The AirGap Wallet initiates transactions, connects to a network to fetch data from the blockchain, and displays this information within the app as a portfolio overview. The Vault, however, does not connect to any network, irrespective of the device used. The Vault signs transactions and protects your private key securely offline. AirGap Wallet supports - Bitcoin - BTC, - Ethereum - ETH, - Polkadot - DOT, - Kusama - KSM, - Tezos - XTZ, - Cosmos - ATOM, - Moonbeam - GLMR, - Moonriver - MOVR, - Astar - ASTR, - Shiden - SDN, - Aeternity - AE, - Groestlcoin - GRS Follow the step-by-step video on how to set up the AirGap solution: https://www.youtube.com/watch?v=M9ICKaLxuwQ

Screenshots

Nusoft OTP3 screens
AirGap Wallet4 screens

Verdict

The call

The clearest difference is update cadence: AirGap Wallet at every 2 months against Nusoft OTP's every 38 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Nusoft OTP ships an update every 38 months, AirGap Wallet every 2 months. The most recent releases landed on November 7, 2026 and November 2, 2026 respectively.

Scorecard1 real difference · 9 level
Nusoft OTP versus AirGap Wallet: the parameters behind the verdict, then further details
ParameterNusoft OTPAirGap Wallet
PriceFreeFree
Rating—3.6 (33 ratings) — better
Positive reviews—30.8% of reviews
Number of ratings—33 — better
Update frequencyEvery 38 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size6 MB127 MB
Age rating4+4+
DeveloperNusoftPapers GmbH

In-app purchases

None

Nusoft OTP

No in-app purchases

None

AirGap Wallet

No in-app purchases

Questions

Is Nusoft OTP free?
Nusoft OTP is free to download, with no in-app purchases.
Is AirGap Wallet free?
AirGap Wallet is free to download, with no in-app purchases.
Do Nusoft OTP or AirGap Wallet have ads?
Neither Nusoft OTP nor AirGap Wallet shows ads.
Which is updated more often, Nusoft OTP or AirGap Wallet?
Nusoft OTP ships an update every 38 months, and AirGap Wallet every 2 months. Most recently, Nusoft OTP was updated on November 7, 2026 and AirGap Wallet on November 2, 2026.

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