Comparison

GLS Studio vs Solid

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

Head to head
About

GLS Studio

Features
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Приложение для клиентов студии растяжки и функциональных тренировок GLS studio. С приложением Вы сможете: - получать полную информацию об актуальном расписании студии и тренерах; - самостоятельно записываться на занятия; - следить за состоянием Вашего текущего абонемента; - получать PUSH-уведомление о предстоящих тренировках и изменениях в расписании; - ознакомиться с акциями и специальными предложениями студии и узнать о предстоящих мероприятиях.

About

Solid

Features
Read full description

Starting solids is exciting, and honestly a little scary. Which food first? How do you serve it at 6 months? What if there's a reaction? Solids turns those questions into a calm daily routine: log every new food, follow a personal introduction plan, and see exactly how to serve each product for your baby's age, based on WHO complementary feeding guidance. TRACK WITH ONE TAP • Log every food and how your baby took it • Waiting-period countdown between new foods • Notes with photos for any reaction, ready to show your pediatrician • Full journal of first tries and reactions KNOW WHAT COMES NEXT • Smart suggestions for the next food to try • WHO food-group diversity at a glance • Allergen guide: the "big nine", introduction rules, reaction signs. Always free SOLIDS PLUS • How to serve every food at 6-8, 9-11 and 12+ months • Personal monthly introduction plan • Daily menu ideas from foods your baby already eats • PDF report for your pediatrician • Photos in notes, custom foods, widgets, several children, backup YOUR DATA STAYS YOURS No account. No ads. No tracking. Everything is stored on your device and never leaves it. From the very first spoon to family meals, Solids keeps the journey calm, organized and documented. The app provides general educational information and is not a substitute for medical advice. Always consult your pediatrician. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://habica.tilda.ws/solids/privacy

Screenshots

GLS Studio4 screens
Solid4 screens

Verdict

The call

The clearest difference is in-app purchases: GLS Studio at none against Solid's 3. GLS Studio also leads on iOS requirement (15.0 vs 26.0). Solid's advantage is update cadence (every 5 weeks vs every 20 months). On price, ads 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. Solid sells 3 in-app purchases, starting at $3.99 per 7 days. GLS Studio asks for nothing beyond the download.

UpkeepUpdate frequency

GLS Studio ships an update every 20 months, Solid every 5 weeks. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 3 level
GLS Studio versus Solid: the parameters behind the verdict, then further details
ParameterGLS StudioSolid
PriceFreeFree
Update frequencyEvery 20 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better26.0
Further details — not scored
Size60 MB6 MB
Age rating4+12+
DeveloperYun Chan CheShamil Tursynbaev

In-app purchases

None

GLS Studio

No in-app purchases

3 purchases

Solid

Subscriptions3
  • Weekly Plus$3.997 Days
  • Yearly Plus Offer$19.991 Year
  • Yearly Plus7 Days trial$34.991 Year

Questions

Is GLS Studio free?
GLS Studio is free to download, with no in-app purchases.
Is Solid free?
Solid is free to download, with in-app purchases available.
Do GLS Studio or Solid have ads?
Neither GLS Studio nor Solid shows ads.
Which is updated more often, GLS Studio or Solid?
GLS Studio ships an update every 20 months, and Solid every 5 weeks. Most recently, GLS Studio was updated on November 8, 2026 and Solid on November 10, 2026.

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