Comparison

Viewer 2 vs OgdenSpine

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

Head to head
About

Viewer 2

This app allows you to view and edit various file types, including code, databases, archives, images, and videos. It supports multiple programming languages and character encodings for code viewing and editing.

Highlights
  • Code viewer with syntax highlighting
  • Code editor
  • Archive file extraction (ZIP, RAR, 7Z)
  • Database file viewer (SQLite)
  • Image viewer
  • Video player
  • Support for multiple character encodings
Features
Read full description

Zip Rar 7z File Viewer Features: ◆ Text Viewer 1,View code and hight light source code for language like java, CSharp, C , Python,Swift, etc 2,Support file format : json, txt, php, erl, swift, cpp, js, rb, py, sh, etc 3,Support UTF-8,UTF-16 UTF-16BE UTF-16LE UTF-32 UTF-32BE UTF-32LE chartset encoding ◆ Code Editor 1,Edit code and hight light source code for language like java, CSharp, C , Python,Swift, etc ◆ Database file Viewer 1, Support to sqlite database file ◆ property List View 1,Support to view plist property file ◆ Archive File View 1, Support ZIP file and encrypt ZIP file 2, Support RAR file and encrypt RAR file 3, Support 7Z file and encrypt 7Z file ◆ Image View 1,Support large image to view ◆ VCARD File View 1,Support VCARD File view ◆ Video File play 1,Support mp4, mkv,webm,flv,avi,qsv video file

About

OgdenSpine

Master English with a core vocabulary of 850 essential words. This app offers multilingual support, daily word reviews, sentence practice, and writing tools to build clear communication skills.

Highlights
  • 850 core English words
  • Multilingual support
  • Daily word review
  • Sentence practice
  • Writing analysis
  • Progress tracking
Features
Read full description

Ogden's Spine helps you build English from the 850 core words of Ogden Basic English. Instead of chasing endless vocabulary lists, the app focuses on a compact set of high-value words that support clear reading, writing, and sentence building. Version 2.0 adds full multilingual support for English, Simplified Chinese, Traditional Chinese, Japanese, Korean, French, and Spanish learners. You can study word meanings in your preferred language, review daily words, explore the Word Atlas, practice sentence lessons, and write with a built-in 850-word ratio checker. Key features: - Daily word sets for steady review - Word Atlas for the full 850-word system - Sentence Club with structured practice scenes - Play modes for opposite words and sentence sense - Writing Sandbox with core-word analysis - Progress tracking and language preferences Build a stronger English spine with simple words, clear practice, and multilingual support. Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Viewer 24 screens
OgdenSpine4 screens

Verdict

The call

The clearest difference is rating: OgdenSpine at 5.0 against Viewer 2's 4.5. OgdenSpine also leads on review sentiment (71% vs 50%). Viewer 2's advantage is in-app purchases (none vs 4) and ratings volume (8 vs 1). On price, update cadence, 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. OgdenSpine sells 4 in-app purchases, starting at $1.99 per month. Viewer 2 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OgdenSpine holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Viewer 2 has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Viewer 2's written reviews are positive against 71% of OgdenSpine's.

UpkeepUpdate frequency

Viewer 2 ships an update every 10 days, OgdenSpine fortnightly. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard6 real differences · 4 level
Viewer 2 versus OgdenSpine: the parameters behind the verdict, then further details
ParameterViewer 2OgdenSpine
PriceFreeFree
Rating4.5 (8 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews71.4% of reviews — better
Number of ratings8 — better1
Update frequencyEvery 10 days — betterFortnightly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS11.0 — better18.6
Further details — not scored
Size65 MB12 MB
Age rating4+4+
DeveloperShenZhen Yuyue Technology Co., Ltd.Naihe Hu

Customer experience

Viewer 2

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

OgdenSpine

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

In-app purchases

None

Viewer 2

No in-app purchases

4 purchases

OgdenSpine

Subscriptions2
  • MonthlyPro$1.991 Month
  • YearlyPro$19.991 Year
One-time2
  • Capture Unlock$5.99
  • Life Time Pro$24.99

Questions

Is Viewer 2 free?
Viewer 2 is free to download, with no in-app purchases.
Is OgdenSpine free?
OgdenSpine is free to download, with in-app purchases available.
Which has better reviews, Viewer 2 or OgdenSpine?
OgdenSpine is rated higher. Viewer 2 averages 4.5 out of 5 from 8 ratings, while OgdenSpine averages 5.0 from 1 ratings.
Do Viewer 2 or OgdenSpine have ads?
Neither Viewer 2 nor OgdenSpine shows ads.
Which is updated more often, Viewer 2 or OgdenSpine?
Viewer 2 ships an update every 10 days, and OgdenSpine fortnightly. Most recently, Viewer 2 was updated on October 8, 2026 and OgdenSpine on October 6, 2026.

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