ISO Sushi vs Grill 21
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISO Sushi
Enjoy authentic, freshly prepared Japanese sushi delivered directly to your home. This brand focuses on high-quality ingredients, excellent customer service, and great value for a delicious dining experience.
- Authentic Japanese sushi
- Freshly prepared dishes
- Finest ingredients
- Home delivery service
- High quality
- Great customer service
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ISO Sushi is a Japanese Sushi takeaway brand offering authentic cuisine freshly prepared using the finest ingredients. We offer delicious sushi dishes delivered straight to your door! We pride ourselves in high quality ingredients, great customer service, value for money and most importantly, a taste that will keep you coming back for more.
Grill 21
Order delicious meals from local restaurants with this iOS app. Browse menus with photos and descriptions, filter by cuisine or dietary needs, and enjoy a quick, secure ordering experience with real-time tracking.
- Browse menus by cuisine, popularity, or dietary needs
- Mouthwatering photos and descriptions
- Quick and hassle-free ordering
- Secure payments
- Real-time order tracking
- Intuitive user interface
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Enjoy quality meals at home with our dynamic iOS food ordering app. Created for the modern diner, our app allows you to browse menus by cuisine, popularity, or dietary needs, complete with mouthwatering photos and descriptions. Whether you’re trying a new place or returning to a favorite, placing your order is quick and hassle-free. Secure payments and real-time tracking add to your confidence, while intuitive features make every interaction smooth. Download our app today and let your next meal be just a tap away.
Screenshots
Verdict
The clearest difference is review sentiment: Grill 21 at 100% against ISO Sushi's 0%. Grill 21 also leads on iOS requirement (13.6 vs 15.0). ISO Sushi's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ISO Sushi ships an update every 16 months, Grill 21 every 9 months. Both last shipped on November 3, 2026.
| Parameter | ISO Sushi | Grill 21 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Update frequency | Every 16 months | Every 9 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.6 — better |
| Further details — not scored | ||
| Size | 52 MB | 137 MB |
| Age rating | 4+ | 17+ |
| Developer | Engineering Dreams Limited | Hossein Eftakhar |
Customer experience
ISO Sushi
Grill 21
In-app purchases
ISO Sushi
No in-app purchases
Grill 21
No in-app purchases
Questions
Is ISO Sushi free?
Is Grill 21 free?
Do ISO Sushi or Grill 21 have ads?
Which is updated more often, ISO Sushi or Grill 21?
Other comparisons
