Comparison

Project Renew vs DietGen

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

Head to head
About

Project Renew

This app supports a health study by monitoring social environments through GPS location. Participants are aware of potential battery impact from continuous background GPS usage.

Highlights
  • GPS location monitoring
  • Social environment tracking
  • RENEW Study support
  • Yale University research
  • University of Georgia research
Features
Read full description

This application is an Activity Space App for the RENEW Study through Yale University and the University of Georgia. The goal of RENEW is to learn more about how social environments impact health and requires monitoring through the GPS location in the background and may affect the battery life. The study participants are already aware of these requirements. Disclaimer : Continued use of GPS running in the background can dramatically decrease battery life.

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

Project Renew4 screens
DietGen3 screens

Verdict

The call

The clearest difference is update cadence: DietGen at every 5 weeks against Project Renew's every 3 months. Project Renew's advantage is iOS requirement (13.0 vs 15.6). On price, ads, 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

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

Project Renew ships an update every 3 months, DietGen every 5 weeks. The most recent releases landed on July 5, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 7 level
Project Renew versus DietGen: the parameters behind the verdict, then further details
ParameterProject RenewDietGen
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.6
Further details — not scored
Size25 MB82 MB
Age rating12+17+
DeveloperVista IT Solutions, LLCYibin Wang

In-app purchases

None

Project Renew

No in-app purchases

None

DietGen

No in-app purchases

Questions

Is Project Renew free?
Project Renew is free to download, with no in-app purchases.
Is DietGen free?
DietGen is free to download, with no in-app purchases.
Do Project Renew or DietGen have ads?
Neither Project Renew nor DietGen shows ads.
Which is updated more often, Project Renew or DietGen?
Project Renew ships an update every 3 months, and DietGen every 5 weeks. Most recently, Project Renew was updated on July 5, 2026 and DietGen on September 19, 2026.

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