# InnoCaption vs SPDY App

The clearest difference is update cadence: InnoCaption at weekly against SPDY App's every 3 months. InnoCaption also leads on ratings volume (12K vs 5). SPDY App's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SPDY App holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: InnoCaption has 12K ratings behind it against 5, so its average is the more settled of the two.

InnoCaption ships an update weekly, SPDY App every 3 months. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | InnoCaption | SPDY App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (12K ratings)](https://appshunter.io/ios/app/innocaption-call-captioning/id1333988644/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/spdy-app/id1665550756/reviews)** |
| Number of ratings | **12K** | 5 |
| Positive reviews | 71.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | Free |
| Size | 94 MB | 64 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mezmo Corporation](https://appshunter.io/developer/579808323) | [SPDY APP, LLC](https://appshunter.io/developer/1654922695) |

## What reviewers say

### InnoCaption

[App page](https://appshunter.io/ios/app/innocaption-call-captioning/id1333988644)

This app provides free, real-time captions for phone calls, assisting individuals with hearing loss. It offers options for live stenographers or automated speech recognition, with features like text-to-speech shortcuts and transcript summaries for enhanced communication.

**Highlights:** Live call captioning (stenographer or ASR), Text-to-speech calling with AI refine, Customizable TTS shortcuts, AI-powered transcript summaries, Save and view call transcripts, Captioning for incoming and outgoing calls, Spam call filter

**Features:** Siri integration, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and fast captioning
- 👍 Enables independent phone use for deaf/hard of hearing
- 👍 Helpful customer support
- 👍 Useful for work, personal, and medical calls
- 👍 Saves call transcripts for reference

**What reviewers complain about**

- 🐛 Occasional issues with call quality and disconnections
- 🐛 Inaccurate transcription of names and numbers
- 🔒 Concerns about privacy and sharing personal information
- 🔋 Drains battery when used extensively

**Reported bugs**

- Incoming calls not always received or displayed
- App crashing or freezing during calls
- Issues with call forwarding setup

**Requested features**

- Ability to caption in-person conversations
- Integration with video calling apps
- Improved transcription accuracy for names and numbers
- Option to save call transcripts locally


### SPDY App

[App page](https://appshunter.io/ios/app/spdy-app/id1665550756)

Accept cryptocurrency payments for your business without needing any crypto knowledge. Funds are automatically converted to USD and deposited into your account, simplifying transactions.

**Highlights:** Accept cryptocurrency payments, Automatic USD conversion, No crypto experience needed, Direct USD deposit, Simplified business transactions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InnoCaption free?

InnoCaption is free to download, with no in-app purchases.

### Is SPDY App free?

SPDY App is free to download, with no in-app purchases.

### Which has better reviews, InnoCaption or SPDY App?

SPDY App is rated higher. InnoCaption averages 4.7 out of 5 from 12K ratings, while SPDY App averages 5.0 from 5 ratings.

### Do InnoCaption or SPDY App have ads?

Neither InnoCaption nor SPDY App shows ads.

### Which is updated more often, InnoCaption or SPDY App?

InnoCaption ships an update weekly, and SPDY App every 3 months. Most recently, InnoCaption was updated on September 29, 2026 and SPDY App on September 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*