Comparison

Stealth Supplements vs SkinDiary

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

Head to head
About

Stealth Supplements

Features
Read full description

Sports and competing has always been in our blood hence we set out to develop a Premium, High Performance, New Zealand Made brand that everyone could benefit from. The range was designed for “the people” keeping everyone in mind from the average gym goer to competing athletes – giving your body the best! We are very proud to say our pure NZ Made proteins were carefully engineered to supplement your muscles each step of the way. The Stealth Supplements protein range is ultra clean, has no artificial sweeteners, no artificial flavours, no artificial colours, are banned substance free, gluten free and GMO free and on top of it all tastes great! All of our ingredients come from trusted sources and the whey we use in our proteins are from local, free roaming, super healthy grass-fed NZ cows which is classed to be the best protein you can get anywhere in the world.  Each batch is also carefully manufactured with precision. We also only manufacture in smaller quantities to make sure you get the added freshness and the best of the best. Having the iconic NZ MADE logo on our protein range carry immense weight, it shows we mean business and you can be assured of a very high product quality that can compete on an international level. The rest of our products complete the full range of performance made supplements which may aid from Power & Energy, Weight Loss, Recovery, Endurance, Rehydration, Various Aminos and also Health & Wellbeing supplements – try them today and feel the difference! Now what are you waiting for, start adding those Stealth supps to your basket and start feeding your muscles!

About

SkinDiary

This app helps you manage your skincare routine by tracking products, building daily regimens, and monitoring your skin's progress. Log products, rate them, and see how they impact your skin over time. Discover community-recommended products and routines based on your skin type and concerns.

Highlights
  • Track skincare products
  • Build daily routines
  • Log skin mood and progress photos
  • Discover community-reviewed products
  • Explore routines by skin type
  • Rate and review products
Features
Read full description

SkinDiary is your personal skincare journal — track products, build routines, and see what's working for your skin. Log every product in your shelf with ratings and reviews. Build daily morning and evening routines, then check them off each day. Track your skin mood, snap progress photos, and look back to see what changed. Discover what others with similar skin are using. Browse community-reviewed products, explore routines from people who share your skin type and concerns, and save what catches your eye. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Stealth Supplements4 screens
SkinDiary4 screens

Verdict

The call

The clearest difference is update cadence: SkinDiary at weekly against Stealth Supplements's every 16 months. 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

Stealth Supplements ships an update every 16 months, SkinDiary weekly. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 8 level
Stealth Supplements versus SkinDiary: the parameters behind the verdict, then further details
ParameterStealth SupplementsSkinDiary
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 16 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size26 MB47 MB
Age rating17+12+
DeveloperGustav WentzelKonrad Bulanowski

In-app purchases

None

Stealth Supplements

No in-app purchases

None

SkinDiary

No in-app purchases

Questions

Is Stealth Supplements free?
Stealth Supplements is free to download, with no in-app purchases.
Is SkinDiary free?
SkinDiary is free to download, with no in-app purchases.
Do Stealth Supplements or SkinDiary have ads?
Neither Stealth Supplements nor SkinDiary shows ads.
Which is updated more often, Stealth Supplements or SkinDiary?
Stealth Supplements ships an update every 16 months, and SkinDiary weekly. Most recently, Stealth Supplements was updated on October 11, 2026 and SkinDiary on October 12, 2026.

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