Audio vs IH London
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Audio
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Purchase your Audio-Visual Dictionary from bonolingo.com or a bookstore. Audio-Visual Dictionary is the dictionary that gives you 1500-1600 different words/terms, with an image showing each word, and sound to give you the pronunciation of the word. Audio-Visual Dictionary is the dictionary that makes you talk, not just read, in a new language! Audio-Visual Dictionary is available in a range of languages - check out bonolingo.com to find Audio-Visual Dictionary in the language you want to learn!
IH London
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This App enables students of International House London to study effectively and efficiently improving their English at a faster pace. All the experience of teaching English in the classroom at one of the world's leading language schools is transferred to the International House London App In order to improve English at the fastest pace possible, learners need to practice, this App provides a highly effective and structured learning environment on your phone enabling you to learn, practice and improve
Screenshots
Verdict
Audio and IH London 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Audio ships an update every 13 months, IH London every 7 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | Audio | IH London |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 13 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 25 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | BonoLingo Group AS | Reallyenglish |
In-app purchases
Audio
No in-app purchases
IH London
No in-app purchases
