Comparison

Dictionary Universal vs Alpus

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

Head to head
About

Dictionary Universal

Access a vast collection of dictionaries on your iPhone, iPod touch, and iPad. This app supports StarDict and Lingvo DSL formats, offering fast searches, morphology, fuzzy matching, and pronunciation. Organize dictionaries by language and save your favorites for quick access.

Highlights
  • StarDict and Lingvo DSL support
  • Fast search and fuzzy matching
  • Morphology support
  • Pronunciation playback
  • Dictionary profiles
  • Favorites and history
  • Clipboard lookup
Features
Read full description

Dictionary Universal is iPhone, iPod touch and iPad application for viewing StarDict dictionaries and dictionaries in Lingvo DSL format ¹. Many of these dictionaries are available on the Internet for free ². Features: * Very fast. After dictionary is indexed, minimal time is required to start before you can type text. List of matches appears without delay while you type. * Supports morphology for English, French, German, Italian, Portuguese, Russian, and Spanish. * Fuzzy search. This functionality will help you find words if they are misspelled or when you don't know how to type word correctly. Just type in the text and hit Search button on the keyboard. * Pronunciation support. * Searching text in currently displayed article. * Profiles group dictionaries, pronunciation and morphology for quick switching. Useful if you work with several languages. * Favorites and Search History. * Ability to lookup word in clipboard when switching to the application. Copy word to clipboard and switch to Dictionary Universal to see translation. * Most complete StarDict format support in the AppStore (including images, synonyms, and various dictionary formats). * Color highlighting for better text readability (when supported by dictionary format). * Arbitrary word lookup. Tap any word in article to lookup it in loaded dictionaries. * Full screen mode support. * Compressed dictionaries and resources support. * Embedded web browser for downloading dictionaries from the Internet. ¹ Lingvo DSL format is a text format with dictionary source code. Dictionary Universal does not support compiled Lingvo dictionaries (LSD format). ² No dictionaries are bundled with the application. You will need StarDict or Lingvo DSL dictionaries to use them with the application.

About

Alpus

Access and search multiple dictionary formats offline. Supports various file types and offers advanced search options like wildcard and fuzzy matching. Easily manage and synchronize your dictionaries across devices.

Highlights
  • Offline dictionary access
  • Supports multiple dictionary formats
  • Advanced search (wildcard, fuzzy, full-text)
  • In-page popup translator
  • History and bookmarks
  • Dictionary synchronization
Features
Read full description

Alpus is a viewer application for dictionaries in StarDict, DSL, XDXF, Dictd, and TSV/Plain formats ¹. Features: • Fast and fully offline operation • Searches ignoring case, diacritics, and punctuation • Wildcard search • Fuzzy search • Full-text search • In-page popup translator • History and bookmarks • Customization options Compatibility: Alpus is compatible with the following dictionary/file types: • StarDict dictionaries (*.idx) • DSL dictionaries (*.dsl) • XDXF dictionaries (*.xdxf) • Dictd dictionaries (*.index) • TSV/Plain dictionaries (*.txt, *.dic) • Hunspell dictionaries (*.aff) Setting up dictionaries: • Connect your mobile device to your computer. • Copy dictionary files to the app's documents/files folder on device ². See iOS help ² for details. • Select the dictionary index file as listed in the compatibility section above (or an archive of it) using the "Import Dictionary" option of the "Manage" menu. • Select multiple indexes/files, with each selection assumed and analyzed as one dictionary. (optional) • Select resource ZIP files (if any) to copy during importing. (optional) • Edit properties of the dictionary such as visible name using the "Edit Properties" option of the dictionary menu. (optional) • Create a full-text search index of the dictionary using the "Upgrade" option of the dictionary menu. (optional) • Create profiles to group and organize dictionaries. (optional) Resource files: Resource files of a dictionary can be put into multiple ZIP files with arbitrary sizes and file names. The resource ZIP files placed into the root folder of a dictionary (beside Main.props file) will be detected and indexed automatically. Full-text search: The app supports searching full-text of all dictionaries for exact matches. The feature requires a one-time upgrading ("Upgrade All" option of the "Manage" menu) of a dictionary which can take a very long time to complete, since every single word anywhere on the dictionary is made searchable during the process. Synchronizing between devices: Copying/moving dictionaries between devices is done using one of the two available methods: • "Export Dictionary" to an *.aaf file on the first device and then "Import Dictionary" that *.aaf file on the second • Copy/move whole "Alpus.Config" folder or individual dictionary folders using a file manager or built-in file operations Search types: There are five kinds of searches you can perform on dictionaries. • Regular search: Shows results exactly matching the query. • Extended matching search: Shows results matching the query with case, diacritics, and punctuations ignored. Suggestions include in-phrase and phonetic matches. • Full-text search: Shows list of articles containing exact matches of the query. The scope of search is not limited to headwords and includes all text in all articles (definitions, synonyms, examples, etc). • Fuzzy search: Shows list of articles most similar to the query. The search works like a spell checker for words you're not sure how it's written/spelled. • Wildcard search: Shows list of articles that match the criteria set with a wildcard query. Help and Support: • https://alpusapp.com ¹ No dictionaries are bundled with the application. You will need dictionaries in supported formats to use with the application. ² https://support.apple.com/HT201301

Screenshots

Dictionary Universal4 screens
Alpus2 screens

Verdict

The call

The clearest difference is review sentiment: Dictionary Universal at 85% against Alpus's 0%. Dictionary Universal also leads on monetization model (free vs paid) and iOS requirement (12.0 vs 15.0). Alpus's advantage is update cadence (every 3 months vs every 7 months). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Dictionary Universal costs $5.99 and Alpus $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dictionary Universal ships an update every 7 months, Alpus every 3 months. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
Dictionary Universal versus Alpus: the parameters behind the verdict, then further details
ParameterDictionary UniversalAlpus
Price$5.99$5.99
Rating4.7 (26 ratings) — better
Positive reviews84.6% of reviews — better0.0% of reviews
Number of ratings26 — better
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better15.0
Further details — not scored
Size2 MB34 MB
Age rating4+4+
DeveloperDmitry ZhukIsmail Alper Yilmaz

Customer experience

Dictionary Universal

All ratings26 ratings
Positive96.2%
Neutral3.8%
Negative0.0%
Written reviews182 reviews
Positive84.6%
Neutral5.5%
Negative9.9%

Alpus

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Dictionary Universal

No in-app purchases

None

Alpus

No in-app purchases

Questions

Is Dictionary Universal free?
Dictionary Universal costs $5.99, with no in-app purchases.
Is Alpus free?
Alpus costs $5.99, with no in-app purchases.
Do Dictionary Universal or Alpus have ads?
Neither Dictionary Universal nor Alpus shows ads.
Which is updated more often, Dictionary Universal or Alpus?
Dictionary Universal ships an update every 7 months, and Alpus every 3 months. Most recently, Dictionary Universal was updated on September 22, 2026 and Alpus on September 15, 2026.

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