susGain vs MemoryBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
susGain
This app helps users adopt sustainable habits by earning points for eco-friendly actions. Points can be redeemed to support charitable causes. It also allows for organizing community challenges to track collective impact.
- Adopt sustainable habits
- Earn points for good actions
- Redeem points for causes
- Organize community challenges
- Measure collective impact
- Track steps via HealthKit (optional)
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Doing good has never been easier! susGain helps you follow through with your good intentions, simply by incorporating little sustainable habits into your daily life. Earn points and bonus rewards for your good actions and redeem them to support causes you care about. Organize a customized community challenge for your company, school or club and measure the collective impact created. MORE INFO: - Website: https://www.susgain.com/ - Instagram: susgain_official - Facebook: @susGain - LinkedIN: https://www.linkedin.com/company/susgain/ - FAQs: https://www.susgain.com/faqs/ - General Terms and Conditions: https://www.susgain.com/legal/ - Contact Us: contact@susGain.com Note: - The app is available in English and can be used worldwide. - Please note that this app is not designed for iPad usage. - For the steps tracking activity (optional) the HealthKit API is used.
MemoryBox
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Keep the moments you want to remember, without turning them into a social feed. MemoryBox is a private photo journal and memory diary for your photos, videos, voice notes, and written memories. Save a moment, add its date and place, organize it your way, and revisit your story whenever you need it. CAPTURE MEMORIES YOUR WAY • Write notes, add photos and videos, or record voice memories • Add dates and meaningful places • Keep several attachments with one memory • Import moments shared from other apps ORGANIZE YOUR STORY • Group memories into personal Collections • Search and filter by date, media type, and location • Rediscover past moments from your timeline and widgets • Turn selected memories into a shareable, print-ready Memory Book PRIVATE MOMENTS, SAVED FOR LATER • Create Time Capsules with letters and attachments • Choose when a capsule opens and receive an optional reminder • Keep capsule titles and attachments hidden until their opening date PRIVATE BY DEFAULT • Your memories stay on your device unless you choose to export a backup • No account is required • Use App Lock and hide sensitive content in the app switcher • Export and restore encrypted backups when changing devices MemoryBox is a calm place for everyday moments, trips, family memories, future letters, and the stories you want to keep.
Screenshots
Verdict
The clearest difference is ads: susGain at none against MemoryBox's shown. On price, update cadence, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
susGain ships an update every 2 months, MemoryBox every 3 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | susGain | MemoryBox |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 120 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | SUSGAIN PTE. LTD. | Quan Minh |
In-app purchases
susGain
No in-app purchases
MemoryBox
No in-app purchases









