# Sensory Abstract#2 vs Authenticator

The clearest difference is update cadence: Authenticator at every 2 months against Sensory Abstract#2's every 63 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Sensory Abstract#2 ships an update every 63 months, Authenticator every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sensory Abstract#2 | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 2 months** |
| Size | 10 MB | 18 MB |
| Requires iOS | 16.4 | **15** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Sensory App House Ltd](https://appshunter.io/developer/1361994084) | [ShenZhen Yuyue Technology Co., Ltd.](https://appshunter.io/developer/1212727401) |

## What reviewers say

### Sensory Abstract#2

[App page](https://appshunter.io/ios/app/sensory-abstract2/id1533603591)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-tokens-manager/id6749372026)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensory Abstract#2 free?

Sensory Abstract#2 is free to download, with no in-app purchases.

### Is Authenticator free?

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

### Do Sensory Abstract#2 or Authenticator have ads?

Neither Sensory Abstract#2 nor Authenticator shows ads.

### Which is updated more often, Sensory Abstract#2 or Authenticator?

Sensory Abstract#2 ships an update every 63 months, and Authenticator every 2 months. Most recently, Sensory Abstract#2 was updated on October 27, 2026 and Authenticator on October 25, 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.*