Comparison

SoHO Viewer vs e

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

Head to head
About

SoHO Viewer

Access and view the latest images from the Solar and Heliospheric Observatory (SoHO). Receive push notifications when new images are available, keeping you updated on solar activity. This app is a convenient tool for anyone interested in space imagery.

Highlights
  • Download latest SoHO images
  • Display solar images
  • Push notifications for new images
  • Badge notification for new images
  • Image courtesy of SOHO consortium
Features
Read full description

SoHO Viewer is a simple application for downloading and displaying the latest images taken by the Solar and Heliospheric Observatory (SoHO). It includes push notifications so you can be notified by a badge on the application when new images are available. It was quoted as “one of the ten best free applications to have on your iphone if you like stargazing:” http://www.networkworld.com/news/2010/112210-free-iphone-stargazing-apps.html It appears in Mars 2015 edition of Sky And Telescope, page 70. Images are courtesy of SOHO consortium. SOHO is a project of international cooperation between ESA and NASA. If you had like to see images taken by Solar Dynamics Observatory (SDO) please use the SDO Viewer application.

About

e

Explore the spiritual thought and practice of Ostad Elahi with this mobile app. Access articles offline, organize favorites, and engage with a community seeking truth and spiritual depth without dogma.

Highlights
  • Offline article access
  • Search by category and keywords
  • Local favorites management
  • Chronological article sorting
  • Spiritual inquiry resources
Features
Read full description

Cette application est la version mobile du site e-OstadElahi.fr, espace d’échanges pour tous ceux qui s’intéressent à la pensée d’Ostad Elahi et souhaitent l’approfondir – et au-delà, pour tous ceux qui sont engagés dans une démarche spirituelle. Cette pensée spirituelle, et la pratique qui la prolonge, ne requièrent nul acquiescement a priori à un dogme ; elle s’offre à celui qui l’aborde, en toute liberté de conscience et sans préjugés, comme une nourriture pour l’esprit en quête de vérité. L’application mobile compatible iPhone et iPad permet la consultation de tous les articles du site hors connexion internet, soit par ordre chronologique, soit par catégorie ou par mots clés. Elle permet également une gestion de favoris locale à son téléphone intelligent pour garder en mémoire ses articles préférés. Pour en savoir plus sur le site, consultez la page http://www.e-ostadelahi.fr/eoe-fr/a-propos

Screenshots

SoHO Viewer4 screens
e4 screens

Verdict

The call

The clearest difference is rating: e at 5.0 against SoHO Viewer's 3.4. e also leads on review sentiment (100% vs 69%). SoHO Viewer's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (19 vs 3). On price, ads, in-app purchases and monetization model 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

e holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: SoHO Viewer has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 69% of SoHO Viewer's written reviews are positive against 100% of e's.

UpkeepUpdate frequency

SoHO Viewer ships an update every 2 months, e every 8 months. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
SoHO Viewer versus e: the parameters behind the verdict, then further details
ParameterSoHO Viewere
PriceFreeFree
Rating3.4 (19 ratings)5.0 (3 ratings) — better
Positive reviews69.1% of reviews100.0% of reviews — better
Number of ratings19 — better3
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better16.0
Further details — not scored
Size5 MB22 MB
Age rating4+17+
DeveloperJérôme DiazMarti Jean-Claude

Customer experience

SoHO Viewer

All ratings19 ratings
Positive57.9%
Neutral5.3%
Negative36.8%
Written reviews68 reviews
Positive69.1%
Neutral10.3%
Negative20.6%

e

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SoHO Viewer

No in-app purchases

None

e

No in-app purchases

Questions

Is SoHO Viewer free?
SoHO Viewer is free to download, with no in-app purchases.
Is e free?
e is free to download, with no in-app purchases.
Which has better reviews, SoHO Viewer or e?
e is rated higher. SoHO Viewer averages 3.4 out of 5 from 19 ratings, while e averages 5.0 from 3 ratings.
Do SoHO Viewer or e have ads?
Neither SoHO Viewer nor e shows ads.
Which is updated more often, SoHO Viewer or e?
SoHO Viewer ships an update every 2 months, and e every 8 months. Most recently, SoHO Viewer was updated on October 21, 2026 and e on October 15, 2026.

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