Comparison

Dictionnaire vs AiDurendal

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

Head to head
About

Dictionnaire

Access the comprehensive online French dictionary TLFi directly from your iPhone or iPod Touch. Explore definitions, etymology, synonyms, and antonyms for a vast vocabulary. Seamlessly share words from other applications for quick lookups.

Highlights
  • Consult TLFi online French dictionary
  • View definitions
  • Explore etymology
  • Find synonyms and antonyms
  • Search via Spotlight
  • Share words from other apps
Features
Read full description

A go-to reference among French dictionaries: the TLFi. All you need is an internet connection to look up a word's definition, etymology, synonyms, antonyms, and morphology, or a verb's conjugation. The Trésor de la langue française informatisé (TLFi) is the digitized version of a sixteen-volume dictionary, with 270,000 definitions and 430,000 examples drawn from French literature. It's a resource as valuable to students and translators as to anyone simply curious about words. The TLFi also integrates with your system: look up a word with Spotlight, or check its definition from any app by selecting it and tapping "Share…". Add a Home Screen widget that shows your favorites or recently looked-up words, and touch and hold the app icon to start a search or jump straight to your favorites and history.

About

AiDurendal

Features
Read full description

AiDurendal is a software to consult a AiDurendal dictionary. This type of dictionary is composed with the page images of the original dictionary and every page image is linked with the first headword of the page. With this simple system, AiDurendal searches the page image which must contain the word you input. For exemple If the first headword of the first page is "A" et that of the second page is "abandon", "abaisser" must be found a the first page, as long as the word exists in the dictionary. Be careful, to use AiDurendal, you have to download dictionaries at http://www.eonet.ne.jp/~ogurisu/AiSeries.html Unfortunately all the dictionaries which are available on this page concern Old French or Old Occitan. But you can make by youself an AiDurendal dictionary. AiDurendal dictionary contains only page images and two plain text files. If you examine carefully them, you can easily understand the structure of the AiDurendal dictionary. To do so, we recommend you to download GdfLex.

Screenshots

Dictionnaire4 screens
AiDurendal4 screens

Verdict

The call

The clearest difference is price: AiDurendal at Free against Dictionnaire's $1.99. Dictionnaire's advantage is update cadence (monthly vs every 23 months). On ads, in-app purchases, device support and iOS requirement 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

AiDurendal is free to download; Dictionnaire costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dictionnaire ships an update monthly, AiDurendal every 23 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Dictionnaire versus AiDurendal: the parameters behind the verdict, then further details
ParameterDictionnaireAiDurendal
Price$1.99Free — better
Rating4.8 (109 ratings) — better—
Positive reviews87.4% of reviews—
Number of ratings109 — better—
Update frequencyMonthly — betterEvery 23 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size9 MB23 MB
Age rating4+9+
DeveloperTypi DevHitoshi Ogurisu

In-app purchases

None

Dictionnaire

No in-app purchases

None

AiDurendal

No in-app purchases

Questions

Is Dictionnaire free?
Dictionnaire costs $1.99, with no in-app purchases.
Is AiDurendal free?
AiDurendal is free to download, with no in-app purchases.
Do Dictionnaire or AiDurendal have ads?
Neither Dictionnaire nor AiDurendal shows ads.
Which is updated more often, Dictionnaire or AiDurendal?
Dictionnaire ships an update monthly, and AiDurendal every 23 months. Most recently, Dictionnaire was updated on October 26, 2026 and AiDurendal on October 24, 2026.

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