Comparison

Let Bob vs Chaingapp

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

Head to head
About

Let Bob

Features
Read full description

Invest Smarter with Bob Robo Advisor Elevate your investment game with Bob, your expert Robo Advisor. Utilizing advanced models crafted by top financial experts, Bob ensures you invest with unmatched confidence. Strategic Partnerships Through alliances with Invesco, Dorsey Wright, and OneAscent, Bob grants you access to elite Wall Street investment strategies, placing the best market positions within your reach. Personalized for You Bob tailors your investing experience to fit your unique risk tolerance and expertise, guiding both beginners and seasoned investors towards their financial aspirations. Commission-Free Trading Enjoy commission-free trading for accounts under $1000, as part of our mission to make premium investing accessible to everyone. Join the Investment Revolution With Bob, investing is intelligent, personalized, and inclusive. Download now and be part of a movement democratizing investing for all. Disclosures Let Bob Advisory, LLC (“Let Bob Advisory”) is a registered investment adviser with the Securities and Exchange Commission (“SEC”) Information provided on this website is not intended as tax or legal advice and should not be relied on as such. You are encouraged to seek tax or legal advice from an independent professional. Investments and/or investment strategies involve risk including the possible loss of principal. There is no assurance that any investment strategy will achieve its objectives. Past performance does not guarantee future results, and the likelihood of investment outcomes are hypothetical in nature. Let Bob Advisory is not affiliated with or endorsed by the Social Security Administration or any other government agency. A copy of Let Bob Advisory’s current written disclosure statement (“Form ADV Part 2A”) discussing its business operations, services, and fees is available on the SEC’s website at www.adviserinfo.sec.gov. Additional information is available in or Client Relationship Summary. Let Bob Advisory does not make any representations or warranties as to the accuracy, timeliness, suitability, completeness, or relevance of any information prepared by any unaffiliated third party, whether linked to Let Bob Advisory’s website or incorporated herein and takes no responsibility therefore.

About

Chaingapp

This app facilitates seamless cash-to-digital exchanges, eliminating the need for physical change. It enables micro-savings and digital payment solutions for both consumers and merchants, streamlining transactions and reducing reliance on physical currency.

Highlights
  • Cash to digital exchange
  • Micro-savings
  • Digital change dispensing for merchants
  • Fast signup
  • No maintenance fees
  • Secure and reliable payments
Features
Read full description

Chaingapp is a cash to digital exchange solution. No need to roundup your change and no need to have coins scattered all over your purse and dangling in your pocket all day. No exact change is required for cash purchase. This helps you with micro-savings and investing with loose change you would normally drop under the couch, car seat or in your laundry. As a merchant, there is no need for physical bank trips for coins or notes to give change. Whenever you run out of coins to give, simply transfer funds from your linked account and start dispensing change digitally. That 2.5 extra seconds it takes to give physical change can be cut in half, saving you time and adding more value to your business and customers in the long run. Chaingapp is a free app that allows users to get their change paid digitally. It is a safe, secure and reliable mobile payment solution. What's great about Chaingapp? Chaingapp gives you a Simple, Fast, Secured and Reliable app. It helps you as a merchant, reduce your bank visits. Also signing up takes less than a few minutes and there are no maintenance fees. Chaingapp also helps you save for a rainy day. By joining, no more contact with cash. How does it work? Chaingapp works in three easy steps: Download and signup for Chaingapp in a matter of minutes. The signup process is simple and fast so you can start scanning and accept your change right away. As a merchant, Chaingapp also works in three easy steps: Just download the app and signup for a business account in minutes, scan and start dispensing change right away.

Screenshots

Let Bob4 screens
Chaingapp4 screens

Verdict

The call

The clearest difference is ads: Chaingapp at none against Let Bob's shown. Let Bob's advantage is update cadence (every 4 days vs every 6 months). On price, in-app purchases, device support and iOS requirement 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

Let Bob ships an update every 4 days, Chaingapp every 6 months. The most recent releases landed on September 19, 2026 and June 28, 2026 respectively.

Scorecard2 real differences · 8 level
Let Bob versus Chaingapp: the parameters behind the verdict, then further details
ParameterLet BobChaingapp
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 4 days — betterEvery 6 months
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.412.4
Further details — not scored
Size46 MB20 MB
Age rating4+4+
DeveloperLet BobChaingapp Inc

In-app purchases

None

Let Bob

No in-app purchases

None

Chaingapp

No in-app purchases

Questions

Is Let Bob free?
Let Bob is free to download, with no in-app purchases.
Is Chaingapp free?
Chaingapp is free to download, with no in-app purchases.
Do Let Bob or Chaingapp have ads?
Let Bob shows ads; Chaingapp does not.
Which is updated more often, Let Bob or Chaingapp?
Let Bob ships an update every 4 days, and Chaingapp every 6 months. Most recently, Let Bob was updated on September 19, 2026 and Chaingapp on June 28, 2026.

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