Comparison

SushiCulture (iPhone) vs areoHDR

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

Head to head
About

SushiCulture (iPhone)

Explore the rich history and cultural significance of Japanese sushi. Learn about its origins, evolution, and the craftsmanship involved in creating this iconic dish.

Highlights
  • History of sushi
  • Cultural significance
  • Evolution of sushi
  • Craftsmanship in Japanese cuisine
  • Origins of Nigiri-sushi
Features
Read full description

"Rice" and "Fish" are the two basic ingredients when you talk about Japanese cuisine and culture. Sushi is the combination of rice and fish. Sushi's first appearance in Japanese history was recorded in the eighth century(Yoro Code). At that time it was not the taste as much as its ability to be kept for long periods through the fermentation and salting process. Nigiri-sushi we see today started in the nineteenth century(Edo era). "I want to eat Sushi quickly and conveniently." Sushi served from food stalls became a big hit, by meeting the need of "Edokko", fast paced Tokyo clientele. At this time, sushi chefs became very creative and competitive inventing the sushi toppings we know today. Sushi symbolizes the best of craftsmanship and Japanese cuisine. Let's feel like a true-born Tokyoite and enjoy Sushi!

About

areoHDR

Experience real images from the Mars Perseverance Rover in high dynamic range (HDR) and color calibrated for human vision. Navigate through sols and images, zoom in, and access a Mars calendar. The free version offers access to the latest 200 sols.

Highlights
  • High Dynamic Range (HDR) Mars images
  • Color calibrated for human vision
  • Navigate sols and images
  • Zoom and rotate controls
  • Mars calendar feature
  • Access to latest 200 sols (free)
Features
Read full description

With HDR, the images glow brightly in high contrast on the screen, not visible here in the screenshots as it can only be experienced on the device. The areoHDR app shows images taken only a few hours ago on planet Mars by NASA Perseverance Rover, which landed on 18 February 2021 and is currently driving in and around Jezero Crater. Since version 1.5.0 all color images taken by Viking Lander 1 & 2 are also available. Viking Lander 1 touched down on 20 July 1976 as first successful landing on another planet. This is currently the only app showing real Mars images in high dynamic range (HDR) and color calibrated for human vision to bring the experience, human explorers on Mars would have themselves, to iPhone and iPad. To navigate through the sols (days on Mars since landing) and images of each sol, either tap on the two up/down buttons on the right side or swipe horizontally or vertically or rotate the wheel with the sol numbers. Double tap or pinch with two fingers to zoom in and out. The images are taken by the 20 Megapixel Navcam pair inside the rover's "head" 2m above the surface, the two 20MP front and rear Hazcam pairs near the ground, Watson Camera on the robotic arm and Cachecam in the underside sample storage bay. A Mars calendar ist now available by long press on the arrow-down button where the day on Mars (sol) can be selected via the position in the astronomical solar year or the date on Earth. HDR works on all iPhone & iPad Pro models released since late 2018 and all Macbook Pro since M1. Other devices will also show the images, but not in full HDR. No AI processing is applied to the images and no artificial color adjustment. This is the real view on Mars! The color processing uses a preset white-balance set to sunny daylight on Earth, to visualize the experience a human explorer would have on the Mars surface. That is the same configuration available on any commercial digitial camera when setting it to manual daylight white-balance. The raw image data used to produce the color processed images is publicly provided by NASA / JPL-Caltech. The color processed images shown by the App are separate derived data products and created by the app author's backend system. The free version allows access to the latest 200 sols (days on Mars since landing). By subscribing within the app, you can access all more than 1500 Mars-days since landing sol 0. The standard Apple Terms of Use apply for this app: https://apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

SushiCulture (iPhone)1 screens
areoHDR4 screens

Verdict

The call

The clearest difference is in-app purchases: SushiCulture (iPhone) at none against areoHDR's 2. SushiCulture (iPhone) also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (6.0 vs 17.0). areoHDR's advantage is review sentiment (100% vs 89%) and ratings volume (4 vs 1). On price, rating, 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. areoHDR sells 2 in-app purchases, starting at $1.99 per month. SushiCulture (iPhone) asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SushiCulture (iPhone) against 5.0 for areoHDR. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews are what separate them: 89% of SushiCulture (iPhone)'s written reviews are positive against 100% of areoHDR's.

UpkeepUpdate frequency

SushiCulture (iPhone) ships an update every 2 weeks, areoHDR every 2 months. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

Scorecard6 real differences · 4 level
SushiCulture (iPhone) versus areoHDR: the parameters behind the verdict, then further details
ParameterSushiCulture (iPhone)areoHDR
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews88.9% of reviews100.0% of reviews — better
Number of ratings14 — better
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Vision Pro — better
Requires iOS6.0 — better17.0
Further details — not scored
Size23 MB2 MB
Age rating4+4+
DeveloperDUO PRODUCTION Co.,Ltd.Holger Isenberg

Customer experience

SushiCulture (iPhone)

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

areoHDR

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SushiCulture (iPhone)

No in-app purchases

2 purchases

areoHDR

Subscriptions1
  • Mars 2020 monthly renewing$1.991 Month
One-time1
  • Mars 2020 1 week non-renewing$0.99

Questions

Is SushiCulture (iPhone) free?
SushiCulture (iPhone) is free to download, with no in-app purchases.
Is areoHDR free?
areoHDR is free to download, with in-app purchases available.
Which has better reviews, SushiCulture (iPhone) or areoHDR?
SushiCulture (iPhone) and areoHDR are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do SushiCulture (iPhone) or areoHDR have ads?
Neither SushiCulture (iPhone) nor areoHDR shows ads.
Which is updated more often, SushiCulture (iPhone) or areoHDR?
SushiCulture (iPhone) ships an update every 2 weeks, and areoHDR every 2 months. Most recently, SushiCulture (iPhone) was updated on September 29, 2026 and areoHDR on October 7, 2026.

Other comparisons