Comparison

Arca Wallet vs Per Diem Trip Tracker

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

Head to head
About

Arca Wallet

This app allows you to securely hold and send dollars directly from your phone. Sign up quickly and easily to manage your money without traditional banking requirements. Explore integrated applications for additional financial services.

Highlights
  • Hold dollars 1:1 backed
  • Send dollars instantly
  • User-controlled private keys
  • Card and bank transfers
  • Explore integrated apps
  • 30-second signup
Features
Read full description

Arca is a dollar wallet on your phone. Sign up with your email in 30 seconds. Hold dollars backed 1:1. Send them to anyone in seconds for a fraction of what traditional services charge. Save without paperwork, minimums, or waiting periods. You hold your own keys, so your money is always under your control. How Arca works: Hold dollars - Add dollars to your wallet with a card or bank transfer. Your balance shows one simple number. No confusing networks or technical settings. Send dollars - Send to anyone with a wallet address. Transfers arrive in seconds, not days. Explore apps - Access apps from inside your wallet. Why people choose Arca: You hold your own keys. Your money, your control. No bank account required. Sign up with an email. No network fees. Arca covers them for you. Send dollars for 0.5%. A fraction of what traditional services charge. 30-second signup. No paperwork, no credit checks, no minimum balance.

About

Per Diem Trip Tracker

Easily track your travel expenses and daily earnings. Set your per diem rate for any location and currency, log spending as you go, and see a live projection of your take-home pay. Features an optional 75% rule for first/last travel days.

Highlights
  • Set custom daily rates
  • Log expenses with notes
  • View real-time earnings vs. spending
  • Projected take-home pay
  • Optional 75% first/last day rule
  • Offline use, no account needed
Read full description

Know exactly what you'll keep from every trip — before you're home to see it. Set your daily rate — corporate travel, government TDY, military orders, or trucking, anywhere in the world, in any currency — and watch your take-home add up. HOW IT WORKS • Create a trip with a daily rate, currency, and date range • Log spend as you go — amount and an optional note • Watch your running total build: what you've earned vs. what you've spent, day by day • See a live projection of exactly what you'll come home with • Built-in first/last travel-day 75% rule (optional toggle) — the standard convention most per diem systems use, applied automatically BUILT FOR PRIVACY No account. No login. No ads. No tracking. Everything stays on your device. FREE TO TRY Track one trip free, full features included. Unlock unlimited trips with a single one-time purchase — no subscription.

Screenshots

Arca Wallet3 screens
Per Diem Trip Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Arca Wallet at none against Per Diem Trip Tracker's 1. Arca Wallet also leads on ratings volume (13 vs 2). Per Diem Trip Tracker's advantage is update cadence (every 4 days vs fortnightly). On price, rating, review sentiment and ads 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. Per Diem Trip Tracker sells 1 one-off in-app purchase. Arca Wallet asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Arca Wallet against 5.0 for Per Diem Trip Tracker. That said, the two scores are not equally well evidenced: Arca Wallet has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Arca Wallet ships an update fortnightly, Per Diem Trip Tracker every 4 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Arca Wallet versus Per Diem Trip Tracker: the parameters behind the verdict, then further details
ParameterArca WalletPer Diem Trip Tracker
PriceFreeFree
Rating5.0 (13 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings13 — better2
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size61 MB47 MB
Age rating17+4+
DeveloperConstellation NetworkMatthew Ling

Customer experience

Arca Wallet

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Per Diem Trip Tracker

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Arca Wallet

No in-app purchases

1 purchases

Per Diem Trip Tracker

One-time1
  • Unlimited Trips$4.99

Questions

Is Arca Wallet free?
Arca Wallet is free to download, with no in-app purchases.
Is Per Diem Trip Tracker free?
Per Diem Trip Tracker is free to download, with in-app purchases available.
Which has better reviews, Arca Wallet or Per Diem Trip Tracker?
Arca Wallet and Per Diem Trip Tracker are both rated 5.0 out of 5 on the App Store, from 13 and 2 ratings respectively.
Do Arca Wallet or Per Diem Trip Tracker have ads?
Neither Arca Wallet nor Per Diem Trip Tracker shows ads.
Which is updated more often, Arca Wallet or Per Diem Trip Tracker?
Arca Wallet ships an update fortnightly, and Per Diem Trip Tracker every 4 days. Most recently, Arca Wallet was updated on October 6, 2026 and Per Diem Trip Tracker on October 8, 2026.

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