# Cipher vs SA_agent

The clearest difference is in-app purchases: Cipher at none against SA_agent's 4. SA_agent's advantage is device support (5 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. SA_agent sells 4 in-app purchases, starting at $4.99 per year. Cipher asks for nothing beyond the download.

Cipher ships an update every 5 weeks, SA_agent every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Cipher | SA_agent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 69 MB | 6 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Agrima Pandey](https://appshunter.io/developer/1858624139) | [鹏帆 常](https://appshunter.io/developer/1895084625) |

## What reviewers say

### Cipher

[App page](https://appshunter.io/ios/app/cipher-voice-to-notes-ai/id6760800789)

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

**In-app purchases:** none


### SA_agent

[App page](https://appshunter.io/ios/app/sa-agent/id6777446364)

**Features:** Safari Extension

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SA_agent Annual | $4.99 | per year |
| SA Agent Credits | $0.99 | one-time |
| SA Agent Credits | $4.99 | one-time |
| SA Agent Credits | $19.99 | one-time |


## Frequently asked questions

### Is Cipher free?

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

### Is SA_agent free?

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

### Do Cipher or SA_agent have ads?

Neither Cipher nor SA_agent shows ads.

### Which is updated more often, Cipher or SA_agent?

Cipher ships an update every 5 weeks, and SA_agent every 3 weeks. Most recently, Cipher was updated on October 31, 2026 and SA_agent on October 31, 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.*