Small and Simple vs Viro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Small and Simple
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Create challenges, track daily progress, and challenge your friends in one place! Small and Simple was created to track and illustrate the changes you make in your everyday life. Whether it is a mental, physical, financial, or environmental goal, it is all trackable here. It is hard to see your progress daily; now you can see your small changes and how they are making a difference to you and others! Helping to reach your goals, no matter how small. Tracking progress and connecting with those closest to you are the best ways to create a strong and healthy habit! Create new challenges, connect with your loved ones, and watch as you make a difference for yourself and your community. Challenge your friends and family to create these new habits together! This brings accountability and companionship. Create challenges and check in on your progress daily. Explore the premade challenges and track your changes on a larger scale. Bring accountability to yourself and others as you bring your new habits to life. Build relationships with those around you while bettering yourself and your community.
Viro
Track your daily sustainable actions and measure your positive environmental impact. Connect with a community, maintain streaks, and earn rewards from eco-friendly brands. Reduce your carbon footprint and live a greener life.
- Set daily sustainable action goals
- Measure carbon pollution reduction
- Connect with like-minded community
- Maintain daily streaks for motivation
- Share environmental actions on social media
- Earn rewards and discounts from brands
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Live sustainably and make the earth a better place. Take climate action by measuring your positive environmental impact & putting an end to carbon footprint guilt. + SET A DAILY GOAL Choose how many positive actions you will complete each day to close the activity ring. + MEASURE YOUR IMPACT Carbon pollution reduction metrics are provided by the Environmental Protection Agency (EPA). + JOIN THE COMMUNITY Find new friends and connect with like-minded groups. + STAY MOTIVATED WITH STREAKS Close your activity ring to continue daily streaks. + SHARE TO SOCIALS Take photos of your action and easily post your carbon pollution reduction on social media. + BE REWARDED Earn discounts, free products, and exclusive bundles from sustainable brands that value your environmental action. Thanks for downloading :) ** Amazon Hackathon International Winner 2022 ** ** United Nations Association Member ** Want to reach out? DM us on Instagram @viro.app or email nick@viro.app
Screenshots
Verdict
The clearest difference is ads: Small and Simple at none against Viro's shown. Viro's advantage is update cadence (weekly vs monthly). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Small and Simple ships an update monthly, Viro weekly. The most recent releases landed on September 11, 2026 and June 4, 2026 respectively.
| Parameter | Small and Simple | Viro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (17 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 17 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 126 MB |
| Age rating | 12+ | 4+ |
| Developer | Nicasource LLC | Viro Climate Action, Inc |
In-app purchases
Small and Simple
No in-app purchases
Viro
No in-app purchases
