Comparison

Sustain Program vs CellBadge

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

Head to head
About

Sustain Program

Learn to make everyday choices that benefit your health and the environment. This program helps you reduce your ecological footprint, conserve resources, and combat climate change while improving personal well-being and saving money. Personalize your experience to focus on areas like nature connection, waste reduction, advocacy, or sustainable eating.

Highlights
  • Reduce ecological footprint
  • Conserve natural resources
  • Lessen climate change impact
  • Enhance personal well-being
  • Save money
  • Personalized experience
  • Daily tips and recipes
Read full description

This is a program about everyday choices that are good for you and gentler on the environment. In a few weeks you’ll learn skills to reduce your ecological footprint, help conserve natural resources, and lessen the impact of climate change — while enhancing personal well-being and saving money. Sustain lets you personalize your experience so you practice the activities most relevant and important to you. You can choose to: • Deepen your appreciation and connection with the natural world • Reduce, reuse, and recycle • Advocate for the environment • Shift toward more sustainable eating. Features include: • Individual and (optional) team participation • Daily tips • Healthy recipes • An interactive Wall. Note: Sustain syncs with the web version through your organization’s wellness program; you must create your account on the web version before you can use the mobile app.

About

CellBadge

This app grants registered users access to various community amenities like pools, sports courts, and parks. It offers a paperless registration process and allows remote control of gates and doors using Bluetooth locks, even without AC power or WiFi.

Highlights
  • Access community amenities
  • Paperless online registration
  • Remote gate and door control
  • Bluetooth lock integration
  • Check access status
  • View approved locations
Features
Read full description

The CellBadge mobile application provides access to community amenities such as swimming pools, sports courts, dog parks, storage areas, boat docks, RV parks, etc.. HOA communities trust CellBadge to easily control access to community amenities - guarded or un-guarded - using simple yet powerful administrative tools. No more keys, fobs or passes for homeowners using a convenient paperless online registration process. No AC power? No WiFi? No problem! Using the new CellBadge “unguarded” access solution, customers may now control access remotely using a solar-powered, outdoor-rated Bluetooth lock on any door or gate. The CellBadge mobile application allows anyone registered and approved for access to open doors or gates from their own mobile device. Users may review their access status, see all the locations they are approved for access and be instantly granted access.

Screenshots

Sustain Program4 screens
CellBadge4 screens

Verdict

The call

The clearest difference is update cadence: Sustain Program at monthly against CellBadge's every 14 months. CellBadge's advantage is rating (2.3 vs 2.0). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

CellBadge holds the better App Store score, 2.3 against 2.0. Both are backed by a comparable volume of ratings — 4 and 11 respectively.

UpkeepUpdate frequency

Sustain Program ships an update monthly, CellBadge every 14 months. The most recent releases landed on June 6, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level
Sustain Program versus CellBadge: the parameters behind the verdict, then further details
ParameterSustain ProgramCellBadge
PriceFreeFree
Rating2.0 (4 ratings)2.3 (11 ratings) — better
Positive reviews—75.0% of reviews
Number of ratings411 — better
Update frequencyMonthly — betterEvery 14 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size56 MB11 MB
Age rating4+4+
DeveloperHealth Enhancement SystemsCallBadge

Customer experience

Sustain Program

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%

CellBadge

All ratings11 ratings
Positive27.3%
Neutral0.0%
Negative72.7%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Sustain Program

No in-app purchases

None

CellBadge

No in-app purchases

Questions

Is Sustain Program free?
Sustain Program is free to download, with no in-app purchases.
Is CellBadge free?
CellBadge is free to download, with no in-app purchases.
Which has better reviews, Sustain Program or CellBadge?
CellBadge is rated higher. Sustain Program averages 2.0 out of 5 from 4 ratings, while CellBadge averages 2.3 from 11 ratings.
Do Sustain Program or CellBadge have ads?
Neither Sustain Program nor CellBadge shows ads.
Which is updated more often, Sustain Program or CellBadge?
Sustain Program ships an update monthly, and CellBadge every 14 months. Most recently, Sustain Program was updated on June 6, 2026 and CellBadge on September 20, 2026.

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