# CFM Publicações vs Teller

The clearest difference is iOS requirement: CFM Publicações at 6.1 against Teller's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CFM Publicações ships an update every 3 weeks, Teller every 5 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CFM Publicações | Teller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 85.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free |
| Size | 36 MB | 53 MB |
| Requires iOS | **6.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +12 |
| Developer | [Maven Inventing](https://appshunter.io/developer/892893860) | [Brasil Paralelo](https://appshunter.io/developer/1537854913) |

## What reviewers say

### CFM Publicações

[App page](https://appshunter.io/ios/app/cfm-publicacoes/id653321860)

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

**In-app purchases:** none


### Teller

[App page](https://appshunter.io/ios/app/teller/id6550928165)

Access a curated collection of audiobooks from influential thinkers throughout history. Listen anytime, anywhere, with offline mode available. Designed for an intuitive and uninterrupted listening experience.

**Highlights:** Audiobooks from great thinkers, Listen anytime, anywhere, Offline mode, Intuitive interface, Personal growth content

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

**In-app purchases:** none


## Frequently asked questions

### Is CFM Publicações free?

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

### Is Teller free?

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

### Do CFM Publicações or Teller have ads?

Neither CFM Publicações nor Teller shows ads.

### Which is updated more often, CFM Publicações or Teller?

CFM Publicações ships an update every 3 weeks, and Teller every 5 weeks. Most recently, CFM Publicações was updated on October 8, 2026 and Teller on October 16, 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.*