Comparison

Vault vs BTS Study Buddy

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

Head to head
About

Vault

Manage your global finances with a low-cost money app. Instantly transfer and exchange currencies with no hidden fees. Control your money from your phone and spend worldwide with a prepaid Mastercard.

Highlights
  • Instant currency exchange
  • Multi-currency prepaid Mastercard
  • Free global money transfers
  • Real-time transaction notifications
  • Dynamic FX rate alerts
  • Companion cards for family
  • Secure touch/face ID login
Read full description

Vault is a global money app that allows you to instantly transfer and exchange currency to and from your account in real time with no stress, no hassle and no hidden charges. With the multi-currency deVere Vault Prepaid Mastercard®, you can spend money online, in store or at any ATM locations across the globe that has the Mastercard® acceptance mark. Designed to fit around your busy schedule, Vault gives you full control of your own finances in the palm of your hand. Our Goals We want to implement greater transparency within the banking world by providing a secure, seamless experience that facilitates your currency exchange with no hidden fees. Features Create an account in five settlement currencies: GBP, USD, EUR, CHF, PLN. Transfer money between accounts instantly and for free anywhere in the world. Transfer and store in a further 22 currencies Top up your wallet by bank transfer, or instantly via debit card. Instant Vault-2-Vault transfers between users. Receive money from third-party bank accounts. Add up to 3 Companion Cards for family and friends under the primary Vault user account. See the exact exchange rate before committing to a conversion. Set up dynamic FX rate alerts to exchange at the optimum time. Get real-time notifications after every transaction. Enable and disable contactless/magstripe/online transactions or ATM withdrawals in app. Turn payments on and off when you're abroad. Get rewarded for recommending Vault to family and friends. Secure touch/face ID login Experience instant live chat support Freeze and unfreeze your card on the go deVere Vault Prepaid Mastercard® The deVere Vault Prepaid Mastercard® is a multi-currency card that can be ordered from the app at the touch of a button. The card can then be used online, in store and at any ATM locations across the globe that have the Mastercard® Acceptance Mark. Security Secure Account As well as being fast and user friendly, we believe that account safety is of utmost importance. That’s why your data is kept under the highest levels of encryption and your money is held securely in an account that cannot be touched by the bank. Card Transactions All Vault Card transactions are processed by a Mastercard® Certified processor which has attained the necessary PCI DSS (Payment Card Industry Data Security Standard) Level 1 accreditations required. Secure Account As well as being fast and user friendly, we believe that account safety is of utmost importance. That’s why your data is kept under the highest levels of encryption and your money is held securely in an account that cannot be touched by the bank. Instant Vault allows you to instantly load and convert money in up to 27 currencies. Whether you need to send money to friends, pay bills overseas or just want to save money on currency exchange, our user-friendly app is the only travel companion you need. Currency Create and fund your account in five major currencies: GBP, USD, EUR, CHF and PLN, with the option to exchange, spend and store in a further 22 currencies. Make transactions and purchases anywhere in the world, with the deVere Vault Prepaid Mastercard®. Freedom We eliminate hidden banking fees by always showing you the exact conversion rate before you commit to an exchange. Vault users have complete control over every aspect of their account, meaning payments are secure and can be made anywhere Mastercard® is accepted.

About

BTS Study Buddy

Prepare for your Chartered Insurance Institute (CII) exams with realistic practice tests and detailed feedback. This app simulates exam conditions, offers customized exam selection, and provides instant scoring with explanations to help you identify weak spots and pass with confidence.

Highlights
  • Realistic exam simulation
  • Timed practice sessions
  • Customized exam selection
  • Instant feedback and scoring
  • Detailed explanations
  • Progress tracking
Features
Read full description

Ace Your CII Exams with BTS Study Buddy - Your Ultimate Exam Prep Partner! Looking to conquer your Chartered Insurance Institute (CII) exams? BTS Study Buddy is your go-to tool for focused, effective, and realistic exam practice. Whether you're in Financial Services or Insurance, this cutting-edge study aid is designed to help you succeed. Perfect for advisers, administrators, paraplanners, brokers, underwriters, claims handlers - essentially anyone on a mission to pass their exams! Why Choose BTS Study Buddy? - Real Exam Experience: Designed to replicate the CII exam standard as closely as possible - Digital & Convenient: Accessible anytime, anywhere - Time-Pressure Simulation: Feel the real exam intensity with timed sessions - Challenging Question Styles: Navigate tricky phrasing, double-negatives, and deceptive answer choices - Boost Critical Thinking: Tackle questions with seemingly multiple correct answers - Customised Exam Selection: Choose the exam you need to prepare for - Full-Length Specimen Exams: Get the full exam experience before the big day - Targeted Learning Outcomes: Hone in on the areas you need to improve on - Instant Feedback & Scoring: No need for answer grid, get your results immediately! - Detailed Explanations: Understand what you got right, what went wrong, and why! - Track Your Progress: Identify weak spots and refine your study strategy - Flexible Practice Sessions: Study on your schedule, whenever it suits you The Perfect Companion! BTS Study Buddy is designed to work seamlessly with other BTS and Davies Group study support, including expert study guides, interactive webinars, and hands-on workshops. Together, they create a powerhouse of preparation to ensure you're ready to pass with confidence! Ready to take your study game to the next level? BTS Study Buddy has your back!

Screenshots

Vault4 screens
BTS Study Buddy4 screens

Verdict

The call

The clearest difference is in-app purchases: Vault at none against BTS Study Buddy's 10. BTS Study Buddy's advantage is review sentiment (80% vs 52%). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BTS Study Buddy sells 10 one-off in-app purchases. Vault asks for nothing beyond the download.

UpkeepUpdate frequency

Vault ships an update every 3 weeks, BTS Study Buddy monthly. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
Vault versus BTS Study Buddy: the parameters behind the verdict, then further details
ParameterVaultBTS Study Buddy
PriceFreeFree
Rating3.1 (17 ratings) — better—
Positive reviews52.3% of reviews80.0% of reviews — better
Number of ratings17 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size110 MB30 MB
Age rating4+4+
DeveloperDEVERE GROUP LIMITEDDavies Learning Solutions

Customer experience

Vault

All ratings17 ratings
Positive52.9%
Neutral5.9%
Negative41.2%
Written reviews44 reviews
Positive52.3%
Neutral0.0%
Negative47.7%

BTS Study Buddy

Written reviews25 reviews
Positive80.0%
Neutral8.0%
Negative12.0%

In-app purchases

None

Vault

No in-app purchases

10 purchases

BTS Study Buddy

One-time10
  • R01 Exam 21-22 Volume 1 - 3mth$44.99
  • R01 Exam 21-22 Volume 2 - 3mth$44.99
  • R02 Exam 21-22 Volume 2 - 3mth$44.99
Show 7 more
  • R02 Exam 21-22 Volume 1 - 3mth$44.99
  • R03 Exam 21-22 Volume 1 - 3mth$44.99
  • R03 Exam 21-22 Volume 2 - 3mth$44.99
  • R04 Exam 21-22 Volume 1 - 3mth$44.99
  • R04 Exam 21-22 Volume 2 - 3mth$44.99
  • R05 Exam 21-22 Volume 1 - 3mth$44.99
  • R05 Exam 21-22 Volume 2 - 3mth$44.99

Questions

Is Vault free?
Vault is free to download, with no in-app purchases.
Is BTS Study Buddy free?
BTS Study Buddy is free to download, with in-app purchases available.
Do Vault or BTS Study Buddy have ads?
Neither Vault nor BTS Study Buddy shows ads.
Which is updated more often, Vault or BTS Study Buddy?
Vault ships an update every 3 weeks, and BTS Study Buddy monthly. Most recently, Vault was updated on October 24, 2026 and BTS Study Buddy on October 24, 2026.

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