Engage (SmartSpending) vs CauliBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Engage (SmartSpending)
Access exclusive employer discounts, purchase instant vouchers, and earn cashback on online purchases. Save money on everyday items and larger expenses with a secure digital wallet and intelligent basket features.
- Exclusive employer discounts
- Instant voucher purchases
- Digital wallet for vouchers
- Earn cashback on online shopping
- Intelligent basket for multi-device purchases
- Secure login with PIN
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Welcome to Engage, the app that brings together everyday savings, recognition, goals & challenges, wellbeing support and company updates. Engage helps your money go further with instant savings at hundreds of retailers. From everyday essentials to fashion, electronics, utilities, holidays and more, Engage lets you discover and redeem discounts anytime, anywhere. Engage is much more than just discounts. Depending on your employer's setup, you may also be able to send and receive recognition, connect your device to count steps and track your fitness progress, set up personal or team goals and challenges, explore wellbeing content, stay up to date with company news, and get instant answers to your benefits questions, all from your phone. New to Engage? If your employer offers Engage as part of your benefits or employee engagement programme, simply download the app, register with your work details, and start using it straight away. Already using Engage? Welcome to your new and improved experience! Depending on your employer’s programme, you may now see some or all of the below. With Engage you can now: • Save money with exclusive discounts at hundreds of popular in-store and online retailers. • Send and receive recognitions, including eCards and instant awards. • Connect your device (Apple Health, Apple Watch, Fitbit, Garmin, Withings, HealthConnect) to count your steps and track your health and fitness progress. • Set up personal fitness, financial, learning or mental health goals and track progress over time. • Join fun team challenges that bring people together. • Explore wellbeing content such as videos, audio, articles and recipes. • Stay connected with company news and updates. • Get instant answers to your benefits questions with your own AI Assistant. Note: To use Engage, your employer must be a participating client, and you will need an eligible account.
CauliBox
This app offers a sustainable solution to takeaway meals by providing reusable packaging. Users can reduce plastic waste and their carbon footprint while enjoying their food in durable containers and earning rewards.
- Reusable takeaway packaging
- Reduce single-use plastic waste
- Lower carbon footprint
- Durable lunchboxes
- Earn rewards
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Caulibox is the UK’s first reusable takeaway packaging scheme. Join us in the fight against single-use plastic waste, cut down your carbon footprint, get your lunch in high-quality durables lunchboxes, and the best part? it’s completely free and you even earn Rewards!
Screenshots
Verdict
The clearest difference is review sentiment: CauliBox at 78% against Engage (SmartSpending)'s 16%. CauliBox also leads on rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.1). Engage (SmartSpending)'s advantage is ratings volume (264 vs 1) and update cadence (weekly vs monthly). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CauliBox holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Engage (SmartSpending) has 264 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 16% of Engage (SmartSpending)'s written reviews are positive against 78% of CauliBox's.
Engage (SmartSpending) ships an update weekly, CauliBox monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Engage (SmartSpending) | CauliBox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (264 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 16.2% of reviews | 77.8% of reviews — better |
| Number of ratings | 264 — better | 1 |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 70 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Reward Gateway | Cauli Ltd. |
Customer experience
Engage (SmartSpending)
CauliBox
Bugs and requests
Engage (SmartSpending)
Reported bugs
5 issues- App freezes on login screen, requiring force quit
- Instant vouchers not appearing after purchase
- Saved payment details not being recognized
- Cashback not tracking properly or being credited
- Inconsistent behavior across iOS and Android versions
Requested features
5 requests- Add ability to check gift card balances within the app
- Improve search functionality to find retailers easily
- Implement password management instead of magic codes
- Allow users to add notes to gift cards for tracking balances
- Provide better customer support and communication
CauliBox
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Engage (SmartSpending)
No in-app purchases
CauliBox
No in-app purchases
Questions
Is Engage (SmartSpending) free?
Is CauliBox free?
Which has better reviews, Engage (SmartSpending) or CauliBox?
Do Engage (SmartSpending) or CauliBox have ads?
Which is updated more often, Engage (SmartSpending) or CauliBox?
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