# SmartShaker 3 vs Fly

The clearest difference is review sentiment: Fly at 100% against SmartShaker 3's 17%. Fly also leads on rating (5.0 vs 2.8) and update cadence (every 5 days vs every 2 months). SmartShaker 3's advantage is ratings volume (41 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Fly holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: SmartShaker 3 has 41 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 17% of SmartShaker 3's written reviews are positive against 100% of Fly's.

SmartShaker 3 ships an update every 2 months, Fly every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | SmartShaker 3 | Fly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (41 ratings)](https://appshunter.io/ios/app/smartshaker-3/id1232631923/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/fly-focus-and-flow/id6768685767/reviews)** |
| Number of ratings | **41** | 5 |
| Positive reviews | 17.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 32 MB | 43 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MariHome Tech Limited](https://appshunter.io/developer/6813808803) | [DIVYEN JAGDISH PATEL](https://appshunter.io/developer/1896596119) |

## What reviewers say

### SmartShaker 3

[App page](https://appshunter.io/ios/app/smartshaker-3/id1232631923)

This app connects to a wireless bed shaker alarm via Bluetooth for reliable and discreet wake-ups. It offers customizable vibration strengths, stores alarm settings directly on the device, and provides notifications for calls and other apps. The long-lasting battery ensures up to 14 days of use on a single charge.

**Highlights:** Bluetooth pairing and control, On-device alarm storage, Adjustable vibration levels, Instant notification alerts, Long-lasting battery life

**In-app purchases:** none


### Fly

[App page](https://appshunter.io/ios/app/fly-focus-and-flow/id6768685767)

This app uses a unique visual timer with an animated bird that grows as you focus. It provides AI-driven insights into your work habits and helps you organize tasks with color-coded folders. Track your progress and integrate with music for a more engaging productivity experience.

**Highlights:** Distraction-free focus timer with animated bird, AI-powered insights on productivity and blockers, Task organization with color-coded folders, Progress tracking and streak monitoring, Integrated Spotify music control, Personalized stats and weekly AI insights

**In-app purchases:** none


## Frequently asked questions

### Is SmartShaker 3 free?

SmartShaker 3 is free to download, with no in-app purchases.

### Is Fly free?

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

### Which has better reviews, SmartShaker 3 or Fly?

Fly is rated higher. SmartShaker 3 averages 2.8 out of 5 from 41 ratings, while Fly averages 5.0 from 5 ratings.

### Do SmartShaker 3 or Fly have ads?

Neither SmartShaker 3 nor Fly shows ads.

### Which is updated more often, SmartShaker 3 or Fly?

SmartShaker 3 ships an update every 2 months, and Fly every 5 days. Most recently, SmartShaker 3 was updated on October 24, 2026 and Fly on October 24, 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.*