# SmartMeters vs MathWake

The clearest difference is review sentiment: MathWake at 100% against SmartMeters's 0%. MathWake also leads on update cadence (every 6 weeks vs every 20 months) and rating (3.3 vs 3.0). SmartMeters's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and iOS requirement there is nothing between them.

Both are free to download. MathWake sells 2 in-app purchases, starting at $4.99 per month. SmartMeters asks for nothing beyond the download.

MathWake holds the better App Store score, 3.3 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 0% of SmartMeters's written reviews are positive against 100% of MathWake's.

SmartMeters ships an update every 20 months, MathWake every 6 weeks. The most recent releases landed on November 13, 2026 and November 15, 2026 respectively.

## The numbers

| Metric | SmartMeters | MathWake |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/smartmeters/id1487595512/reviews) | **[3.3 (4 ratings)](https://appshunter.io/ios/app/mathwake-math-alarm-clock/id6757623457/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 56 MB | 94 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Siargo,Inc](https://appshunter.io/developer/1318593278) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### SmartMeters

[App page](https://appshunter.io/ios/app/smartmeters/id1487595512)

This application monitors real-time flow data from smart flow meters. It allows users to view instantaneous flow rates, total usage, battery levels, and remaining cylinder capacity. The app provides a comprehensive solution for managing gas and microfluidic flow measurements.

**Highlights:** Real-time flow data monitoring, View dynamic flow curves, Calculate total flow and battery level, Monitor cylinder remaining capacity, Bluetooth wireless data transmission, Set high/low flow rate alarms

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

**In-app purchases:** none


### MathWake

[App page](https://appshunter.io/ios/app/mathwake-math-alarm-clock/id6757623457)

This alarm app requires users to solve math problems to turn it off. It offers adjustable difficulty levels and problem counts to ensure you wake up. Designed for reliability, it aims to prevent the common issue of alarms failing to sound.

**Highlights:** Solve math problems to dismiss alarm, Adjustable difficulty levels, Selectable problem count, Daily repeat settings, 5-minute snooze option, Volume control

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is SmartMeters free?

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

### Is MathWake free?

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

### Which has better reviews, SmartMeters or MathWake?

MathWake is rated higher. SmartMeters averages 3.0 out of 5 from 1 ratings, while MathWake averages 3.3 from 4 ratings.

### Do SmartMeters or MathWake have ads?

MathWake shows ads; SmartMeters does not.

### Which is updated more often, SmartMeters or MathWake?

SmartMeters ships an update every 20 months, and MathWake every 6 weeks. Most recently, SmartMeters was updated on November 13, 2026 and MathWake on November 15, 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.*