# susGain vs MemoryBox

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.

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.

## The numbers

| Metric | susGain | MemoryBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/susgain/id1664494870/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 120 MB | 14 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SUSGAIN PTE. LTD.](https://appshunter.io/developer/1509388903) | [Quan Minh](https://appshunter.io/developer/1896740341) |

## What reviewers say

### susGain

[App page](https://appshunter.io/ios/app/susgain/id1664494870)

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.

**Highlights:** Adopt sustainable habits, Earn points for good actions, Redeem points for causes, Organize community challenges, Measure collective impact, Track steps via HealthKit (optional)

**Features:** Vision Pro support

**In-app purchases:** none


### MemoryBox

[App page](https://appshunter.io/ios/app/memorybox-photo-journal/id6770404852)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is susGain free?

susGain is free to download, with no in-app purchases.

### Is MemoryBox free?

MemoryBox is free to download, with no in-app purchases.

### Do susGain or MemoryBox have ads?

MemoryBox shows ads; susGain does not.

### Which is updated more often, susGain or MemoryBox?

susGain ships an update every 2 months, and MemoryBox every 3 months. Most recently, susGain was updated on November 3, 2026 and MemoryBox on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*