Comparison

Evidation vs DietGen

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

Head to head
About

Evidation

Earn rewards for healthy actions like walking and exercising. Contribute to medical research by securely sharing your health data. Track your progress and sync with popular fitness apps and wearables.

Highlights
  • Earn rewards for health actions
  • Participate in health research
  • Track and sync health data
  • Personalized health insights
  • Health dashboard
  • Answer health surveys
Features
Read full description

Understand your health. Stay connected. Take part in RESEARCH. Evidation helps you learn more about your health data. Connect your health apps and wearables to see trends in activity, sleep, heart health, and more. Get INSIGHTS that help you better understand your everyday health. Stay motivated with Circles by inviting friends and family and comparing steps on a shared leaderboard. You can also join research studies that help advance health and medical research. Depending on the study, you may answer surveys, share health data, or complete other activities. Eligible studies may offer cash or other rewards for participating. With Evidation, you can: Understand your health: See trends and insights from your health data. Connect with Circles: Invite friends or family to your Circle and see how your steps compare on a shared leaderboard. Join research studies: Contribute to research that can help improve health and healthcare. Connect your devices: Sync supported apps and wearables like Apple Health, Fitbit, Samsung Health, Google Fit, and Oura. Earn rewards: Get rewarded for eligible studies and select activities. Your data, your choice You stay in control of your information. Your health data is shared only with your consent or at your request. Join millions of Evidation members learning from their health data, staying motivated together, and helping move research forward. Learn from your data. Connect with others. Contribute to research.

About

DietGen

Features
Read full description

DietGen helps you make everyday food choices a little easier. Get daily meal ideas, track what you eat, and keep an eye on your calories and macros in one simple app. The app is designed to support healthier eating patterns over time. It suggests balanced meals, lets you log your own foods, and shows how everything adds up over the day so you can stay aware of your intake and progress.

Screenshots

Evidation4 screens
DietGen3 screens

Verdict

The call

The clearest difference is update cadence: Evidation at every 3 days against DietGen's every 5 weeks. DietGen's advantage is device support (3 vs 1). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Evidation ships an update every 3 days, DietGen every 5 weeks. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 8 level
Evidation versus DietGen: the parameters behind the verdict, then further details
ParameterEvidationDietGen
PriceFreeFree
Rating4.6 (29K ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings29K — better—
Update frequencyEvery 3 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.415.6 — better
Further details — not scored
Size74 MB82 MB
Age rating17+17+
DeveloperEvidation Health, Inc.Yibin Wang

Bugs and requests

Evidation

Reported bugs

3 issues
  • Missing activity data
  • Inconsistent point calculations
  • Login and sign-out issues

Requested features

4 requests
  • More frequent reward payouts
  • Improved app syncing and data accuracy
  • Expanded survey and study opportunities
  • Customizable point tracking and goals

DietGen

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Evidation

No in-app purchases

None

DietGen

No in-app purchases

Questions

Is Evidation free?
Evidation is free to download, with no in-app purchases.
Is DietGen free?
DietGen is free to download, with no in-app purchases.
Do Evidation or DietGen have ads?
Neither Evidation nor DietGen shows ads.
Which is updated more often, Evidation or DietGen?
Evidation ships an update every 3 days, and DietGen every 5 weeks. Most recently, Evidation was updated on October 14, 2026 and DietGen on September 25, 2026.

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