Comparison

Pair Words vs AlterLexis

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

Head to head
About

Pair Words

This app helps you memorize vocabulary through an interactive word-pairing system. Practice words in multiple languages with a distraction-free interface and speaking sessions. It's fully offline and does not collect any user data.

Highlights
  • Interactive word pairing
  • Speaking practice sessions
  • Offline functionality
  • Supports nine languages
  • Distraction-free interface
  • Learn in both directions
Features
Read full description

• 14 languages: English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Korean, Chinese (Mandarin), Turkish, Arabic, Hindi, and Indonesian • 110 language pairs — learn in both directions (e.g. French → Japanese, English → German) • Speaking practice with on-device speech recognition • Spaced repetition — words you know come back less often; weak words return for review • Review mistakes — quick quiz for words you’re still learning • 2,000+ word pairs per direction for most language combinations • Works offline — no internet needed after install • Light, minimal design focused on learning

About

AlterLexis

Features
Read full description

AlterLexis is an offline word quest: unmask the hidden word, master 10 languages and track your streak with zero internet required. • Free Easy level to learn the mechanics. • Free tier includes 1 learning language and 1 premium challenge per month (global stats only). • AlterLexis Plus unlocks Medium, Hard, Competitive and Weekly Hard. • Multilingual keyboard + pronunciations, no ads, no tracking. • Game Center leaderboards, rich stats and collectible badges. • Works offline on iPhone and iPad. Plans: - AlterLexis Plus (€2.99/mo): full access with no commitment. - AlterLexis Plus (€19.99/yr): same perks with additional savings. Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Pair Words3 screens
AlterLexis4 screens

Verdict

The call

Pair Words and AlterLexis are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Pair Words sells 1 one-off in-app purchase and AlterLexis sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Pair Words ships an update fortnightly, AlterLexis every 9 days. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

ScorecardNo meaningful differences
Pair Words versus AlterLexis: the parameters behind the verdict, then further details
ParameterPair WordsAlterLexis
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.617.0 — better
Further details — not scored
Size9 MB67 MB
Age rating4+4+
DeveloperMilan KarakayaThomas PIQUEPAILLE

In-app purchases

1 purchases

Pair Words

One-time1
  • Pair Words - Learn Languages$2.99
2 purchases

AlterLexis

Subscriptions2
  • AlterLexis Plus Monthly$2.991 Month
  • AlterLexis Plus Annual$17.991 Year

Questions

Is Pair Words free?
Pair Words is free to download, with in-app purchases available.
Is AlterLexis free?
AlterLexis is free to download, with in-app purchases available.
Do Pair Words or AlterLexis have ads?
Neither Pair Words nor AlterLexis shows ads.
Which is updated more often, Pair Words or AlterLexis?
Pair Words ships an update fortnightly, and AlterLexis every 9 days. Most recently, Pair Words was updated on September 13, 2026 and AlterLexis on September 17, 2026.

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