# SMUD vs Therblig

The clearest difference is review sentiment: Therblig at 100% against SMUD's 23%. Therblig also leads on rating (5.0 vs 4.4) and update cadence (weekly vs every 2 months). SMUD's advantage is in-app purchases (none vs 1) and ratings volume (929 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Therblig sells 1 one-off in-app purchase. SMUD asks for nothing beyond the download.

Therblig holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: SMUD has 929 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 23% of SMUD's written reviews are positive against 100% of Therblig's.

SMUD ships an update every 2 months, Therblig weekly. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SMUD | Therblig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (929 ratings)](https://appshunter.io/ios/app/smud/id1367204632/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/therblig-time-study/id6792123370/reviews)** |
| Number of ratings | **929** | 2 |
| Positive reviews | 22.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 134 MB | 2 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SMUD](https://appshunter.io/developer/1367204631) | [Marcelo Maldonado](https://appshunter.io/developer/6790241058) |

## What reviewers say

### SMUD

[App page](https://appshunter.io/ios/app/smud/id1367204632)

Manage your home electricity service with ease. View your bill, track usage, report outages, and make payments all from your device. Stay informed about your energy consumption and billing history.

**Highlights:** View bill history, Make payments, Track electricity usage, Get outage information, Report power outages, Schedule auto bill pay

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 📈 Helpful for tracking energy usage
- 💳 Convenient bill payment

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🔑 Login issues and sign-out problems
- 🕰️ Delayed or inaccurate data display

**Reported bugs**

- App crashes when accessing usage data
- Autopay feature not working as expected
- Compatibility issues with newer iOS versions

**Requested features**

- Dark mode option
- Customizable payment scheduling
- Improved push notification support


### Therblig

[App page](https://appshunter.io/ios/app/therblig-time-study/id6792123370)

This app is a time study instrument designed for industrial engineers to measure work elements, rate performance, and calculate standard times. It offers a unique cycle dial for real-time pace tracking and robust statistical analysis tools. Data can be exported for further analysis in spreadsheets.

**Highlights:** Continuous method timing, Cycle dial for pace tracking, Out-of-sequence work capture, Statistical analysis and outlier detection, Performance rating with leveling guide, PFD allowance application, CSV data export

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Therblig — Time Study | $39.99 | one-time |


## Frequently asked questions

### Is SMUD free?

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

### Is Therblig free?

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

### Which has better reviews, SMUD or Therblig?

Therblig is rated higher. SMUD averages 4.4 out of 5 from 929 ratings, while Therblig averages 5.0 from 2 ratings.

### Do SMUD or Therblig have ads?

Neither SMUD nor Therblig shows ads.

### Which is updated more often, SMUD or Therblig?

SMUD ships an update every 2 months, and Therblig weekly. Most recently, SMUD was updated on October 15, 2026 and Therblig on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*