# Specs vs Atto

The clearest difference is price: Atto at Free against Specs's $2.99. Atto also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (17.0 vs 26.0). Specs's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment there is nothing between them.

Atto is free to download; Specs costs $2.99 up front. Atto sells 1 one-off in-app purchase. Specs asks for nothing beyond the download.

Specs ships an update every 2 months, Atto every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Specs | Atto |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/specs-device-info-and-widgets/id1553168782/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 25 MB | 11 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CrioSoft LLC](https://appshunter.io/developer/1245475415) | [Beomjin In](https://appshunter.io/developer/1791890813) |

## What reviewers say

### Specs

[App page](https://appshunter.io/ios/app/specs-device-info-and-widgets/id1553168782)

Gain in-depth, real-time insights into your Apple devices' hardware. Monitor CPU, RAM, storage, network activity, and battery health with a comprehensive system dashboard. Access information instantly through home screen widgets and macOS integrations.

**Highlights:** Real-time CPU, RAM, and Disk monitoring, Network activity insights (IP, speeds, data usage), Full device hardware specifications, Battery health information, iOS Home Screen and Dock widgets, macOS menu bar and desktop integration

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

**In-app purchases:** none


### Atto

[App page](https://appshunter.io/ios/app/atto-ticket-drop-timer/id6811104130)

This utility app precisely measures and displays server clock times for time-sensitive events like ticket drops. It offers advanced features to correct for device drift and ensure accurate countdowns, even while using other applications.

**Highlights:** Server clock synchronization, Millisecond precision countdown, Device drift correction, Picture-in-Picture mode, Haptic and sound alerts, Practice mode for timing, Supports over 300 time sources

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atto Pro | $1.99 | one-time |


## Frequently asked questions

### Is Specs free?

Specs costs $2.99, with no in-app purchases.

### Is Atto free?

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

### Do Specs or Atto have ads?

Atto shows ads; Specs does not.

### Which is updated more often, Specs or Atto?

Specs ships an update every 2 months, and Atto every 4 days. Most recently, Specs was updated on October 25, 2026 and Atto 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.*