Is Simultaneous Interpreting Too Expensive? 5 Live-Caption Alternatives Compared

Language services can be a major line item for an event with an international audience. Professional simultaneous interpreting is suited to complex, high-risk content, but its price changes with the languages, duration, venue, team, and equipment. When automated captions are appropriate, several alternatives are easier to budget.
Why can simultaneous-interpreting costs rise so quickly?
Interpreters may quote by the hour, half day, or full day. Simultaneous work can also require rotating teams, soundproof booths, headsets, and audio equipment. The American Translators Association notes that language pair, mode, subject matter, location, preparation, and service hours all affect price. The soundest comparison is to send the same event brief to each supplier.

Five alternatives
- Built-in auto-captions (Google Meet, YouTube, etc.): free and convenient, but limited by language, context, and platform.
- Volunteer or on-site interpreting: less expensive, but quality and availability vary, and several languages are hard to support at once.
- Remote or phone interpreting (OPI/VRI): usually billed by the minute and useful for one-to-one conversations, not audience-wide captions.
- Post-production subtitles: accurate after review, but unavailable to the live audience.
- Real-time caption translation (such as Avoce): turns speech into bilingual browser captions, supports several audience languages through one QR, and is billed by usage.
Cost and suitability
| Option | Typical cost | Live? | Several languages? | Best for |
|---|---|---|---|---|
| Professional simultaneous interpreting | Quoted by language, duration, team, and equipment | Yes | A team per language | Formal, high-stakes events |
| Built-in auto-captions | Free | Yes | Limited | One platform, occasional use |
| Remote/phone interpreting | Quoted by language, platform, and minutes | Yes | Usually one language pair | One-to-one conversations |
| Post-production subtitles | Per recorded minute | No | Yes | Recorded video |
| Avoce live caption translation | Usage based; 180 points / US$10.99 for three hours | Yes | Yes | Talks, meetings, streams, tours |
How should you choose?
- For legal-grade accuracy or the highest-stakes setting, use professional interpreters.
- For occasional use on one platform where its languages fit, built-in captions may be enough.
- For a multilingual audience across a whole venue with a controlled budget, a live-caption tool is often the best fit.
What does Avoce cost in practice?
Avoce has no subscription: 1 point covers 1 minute of live translation or 4 minutes of transcript-only mode. Three hours of translation uses about 180 points (US$10.99); three hours of transcription uses about 45 points and fits the US$4.99 60-point pack. Points never expire, and verified new accounts receive a 20-minute trial.
Want to estimate your own event? Try one sentence in Avoce and see the translation appear. The 20-minute trial needs no credit card.