Comparison

U1 Mobile vs Atomic Credit Union

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

Head to head
About

U1 Mobile

Manage your finances conveniently from your mobile device. View account balances, transfer funds, pay bills, deposit checks, and find nearby branches or ATMs. Access your U1 accounts anytime, anywhere.

Highlights
  • View account balances and history
  • Transfer funds between accounts
  • Pay bills via Bill Pay
  • Deposit checks with a photo
  • Send payments to contacts
  • Find branches and ATMs
Features
Read full description

Take charge wherever you are. U1 Mobile allows easy access on the go. We like to think of it as a kind of U1 branch genie that appears whenever summoned. A quick tap provides all you need to manage the everyday. Balances – Current and up to 180-day history Transfers – Move between U1 accounts Payments – Send payments via Bill Pay Deposit Checks - Take a picture of check and deposit it directly to your U1 accounts Pay other People- Use Pop Money to send payments to your phone contacts Locations - Find the closest branch or ATM Please enroll in Online Banking (u1cu.org/login) before downloading. Catch you on the go, friend! Universal 1 Credit Union Federally Insured by NCUA

About

Atomic Credit Union

Manage your finances conveniently from your mobile device. Perform essential banking tasks like depositing checks, paying bills, and transferring funds between accounts. Access your accounts on-the-go with features like external transfers and card controls.

Highlights
  • Remote check deposit
  • Bill Pay
  • Fund transfers
  • External transfers
  • Card On/Off
  • Account alerts
Features
Read full description

Take care of your finances whenever it’s convenient for you with the Atomic Credit Union Mobile App. Manage your accounts on-the-go just as you would in one of the branch locations. Deposit checks via remote deposit capture, pay your bills with Bill Pay, transfer funds between accounts, pay another member, and much more. Other features: • External Transfers • Card On/Off functions • Alerts

Screenshots

U1 Mobile1 screens
Atomic Credit Union4 screens

Verdict

The call

The clearest difference is monetization model: Atomic Credit Union at free against U1 Mobile's free with in-app purchases. Atomic Credit Union also leads on update cadence (monthly vs every 4 months) and ratings volume (7.8K vs 1.9K). U1 Mobile's advantage is review sentiment (77% vs 54%). On price, rating, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for U1 Mobile against 4.9 for Atomic Credit Union. Both are backed by a comparable volume of ratings — 1.9K and 7.8K respectively. Written reviews are what separate them: 77% of U1 Mobile's written reviews are positive against 54% of Atomic Credit Union's.

UpkeepUpdate frequency

U1 Mobile ships an update every 4 months, Atomic Credit Union monthly. Both last shipped on November 6, 2026.

Scorecard4 real differences · 6 level
U1 Mobile versus Atomic Credit Union: the parameters behind the verdict, then further details
ParameterU1 MobileAtomic Credit Union
PriceFreeFree
Rating4.8 (1.9K ratings)4.9 (7.8K ratings) — better
Positive reviews77.4% of reviews — better53.8% of reviews
Number of ratings1.9K7.8K — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size113 MB180 MB
Age rating4+4+
DeveloperUniversal 1 CU, IncAtomic Credit Union

Customer experience

U1 Mobile

All ratings1,908 ratings
Positive94.4%
Neutral2.7%
Negative2.8%
Written reviews31 reviews
Positive77.4%
Neutral6.5%
Negative16.1%

Atomic Credit Union

All ratings7,499 ratings
Positive97.4%
Neutral1.9%
Negative0.7%
Written reviews91 reviews
Positive53.8%
Neutral3.3%
Negative42.9%

Bugs and requests

U1 Mobile

Not enough reviews yet to summarise bugs or requests.

Atomic Credit Union

Reported bugs

3 issues
  • Login credentials not working after updates
  • App freezing and not loading account information
  • Inconsistent performance and functionality

Requested features

3 requests
  • Bring back facial recognition login
  • Improve bill pay and money transfer options
  • Add Apple/Google Pay support

In-app purchases

None

U1 Mobile

No in-app purchases

None

Atomic Credit Union

No in-app purchases

Questions

Is U1 Mobile free?
U1 Mobile is free to download, with no in-app purchases.
Is Atomic Credit Union free?
Atomic Credit Union is free to download, with no in-app purchases.
Which has better reviews, U1 Mobile or Atomic Credit Union?
Atomic Credit Union is rated higher. U1 Mobile averages 4.8 out of 5 from 1.9K ratings, while Atomic Credit Union averages 4.9 from 7.8K ratings.
Do U1 Mobile or Atomic Credit Union have ads?
Neither U1 Mobile nor Atomic Credit Union shows ads.
Which is updated more often, U1 Mobile or Atomic Credit Union?
U1 Mobile ships an update every 4 months, and Atomic Credit Union monthly. Most recently, U1 Mobile was updated on November 6, 2026 and Atomic Credit Union on November 6, 2026.

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