# Caption AI vs SubMaker

The clearest difference is update cadence: SubMaker at every 5 days against Caption AI's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Caption AI sells 4 in-app purchases, starting at $2.99 per 7 days and SubMaker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Caption AI ships an update monthly, SubMaker every 5 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Caption AI | SubMaker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 625 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Beijing Xingnian Trading Department (Individually Owned Business)](https://appshunter.io/developer/1556019310) | [瑞华 张](https://appshunter.io/developer/1608130007) |

## What reviewers say

### Caption AI

[App page](https://appshunter.io/ios/app/caption-ai-subtitle-maker/id6760328167)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $3.99 | per month |
| Annual | $14.99 | per year |
| Lifetime | $59.99 | one-time |


### SubMaker

[App page](https://appshunter.io/ios/app/submaker-ai-captions-offline/id6772058875)

This AI-powered tool offers offline transcription, summarization, and translation for audio and video. It provides instant meeting summaries, lecture transcriptions, and SRT captions with a focus on privacy and speed. Export notes in TXT or SRT formats.

**Highlights:** AI Smart Summary, Offline & Private Mode, Built-in Voice Recorder, Auto-Translate to English, Dual Export Options (.srt, .txt), Warp Speed Cloud Engine (PRO)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pass | $4.99 | per month |
| Lifetime Pro | $29.99 | one-time |


## Frequently asked questions

### Is Caption AI free?

Caption AI is free to download, with in-app purchases available.

### Is SubMaker free?

SubMaker is free to download, with in-app purchases available.

### Do Caption AI or SubMaker have ads?

Neither Caption AI nor SubMaker shows ads.

### Which is updated more often, Caption AI or SubMaker?

Caption AI ships an update monthly, and SubMaker every 5 days. Most recently, Caption AI was updated on October 12, 2026 and SubMaker on October 24, 2026.

---

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