# ClockMaster vs SeeNSpeak

The clearest difference is price: SeeNSpeak at Free against ClockMaster's $49.99. SeeNSpeak also leads on review sentiment (71% vs 59%). ClockMaster's advantage is update cadence (every 5 months vs every 15 months) and ratings volume (52 vs 15). On rating, ads, in-app purchases and monetization model there is nothing between them.

SeeNSpeak is free to download; ClockMaster costs $49.99 up front. ClockMaster sells 1 one-off in-app purchase and SeeNSpeak sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.8 for ClockMaster against 3.9 for SeeNSpeak. Both are backed by a comparable volume of ratings — 52 and 15 respectively. Written reviews are what separate them: 59% of ClockMaster's written reviews are positive against 71% of SeeNSpeak's.

ClockMaster ships an update every 5 months, SeeNSpeak every 15 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ClockMaster | SeeNSpeak |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | [3.8 (52 ratings)](https://appshunter.io/ios/app/clockmaster-time-regulator/id413901882/reviews) | **[3.9 (15 ratings)](https://appshunter.io/ios/app/seenspeak/id1217183447/reviews)** |
| Number of ratings | **52** | 15 |
| Positive reviews | 58.6% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 15 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 1 MB |
| Requires iOS | 18.0 | 18 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ONYX Apps](https://appshunter.io/developer/356553882) | [Videre Applications LLC](https://appshunter.io/developer/1217183446) |

## What reviewers say

### ClockMaster

[App page](https://appshunter.io/ios/app/clockmaster-time-regulator/id413901882)

This app analyzes the ticking sound of mechanical pendulum clocks to determine their running rate and error. It's designed for accurate long-term measurements, allowing users to regulate clocks efficiently. Advanced features include printable reports and data export for in-depth analysis.

**Highlights:** Analyzes escapement ticking sound, Measures running rate in Beats Per Hour (B/H), Reports error in Seconds Per Day (±S/D), Supports long-term measurements, Generates printable PDF reports (Pro), Exports raw data as .csv file (Pro)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClockMaster Pro | $29.99 | one-time |

**What reviewers like**

- 👍 Works very well
- 👍 Accurately sets beat and calibrates time
- 👍 Good alternative to expensive dedicated instruments
- 👍 Elegant display for setting beat and symmetry
- 👍 Works well for professional clock repairers

**What reviewers complain about**

- 😞 Frustrating data handling
- 😞 Spreadsheet export issues
- 😞 iPhone notifications stop measurements
- 😞 Does not work for 400-day clocks
- 😞 External mic option missing

**Reported bugs**

- Data lost if app stops unexpectedly
- iPhone notifications interrupt measurements
- External mic option not available
- App freezes after iOS upgrade
- Screen touch points unresponsive

**Requested features**

- Printable protocol like a timegrapher
- Beat delta info on regulation screen
- Option to manually restart measurement and append
- Undocumented units in spreadsheet export
- Include actual time in spreadsheet export


### SeeNSpeak

[App page](https://appshunter.io/ios/app/seenspeak/id1217183447)

This tool reads aloud text from captured images of various sources like books and signs. It also translates the recognized text into numerous languages, making it beneficial for individuals with vision impairments, language learners, and travelers.

**Highlights:** Reads text from images, Translates to over 25 languages, Optimized for vision impaired, Supports Voice Over, Imports and saves images, Stores and searches history, Exports results to various platforms

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credit Bundle | $0.99 | one-time |
| 500 Credit Bundle | $3.99 | one-time |
| 1000 Credit Bundle | $6.99 | one-time |


## Frequently asked questions

### Is ClockMaster free?

ClockMaster costs $49.99, and also offers in-app purchases.

### Is SeeNSpeak free?

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

### Which has better reviews, ClockMaster or SeeNSpeak?

SeeNSpeak is rated higher. ClockMaster averages 3.8 out of 5 from 52 ratings, while SeeNSpeak averages 3.9 from 15 ratings.

### Do ClockMaster or SeeNSpeak have ads?

Neither ClockMaster nor SeeNSpeak shows ads.

### Which is updated more often, ClockMaster or SeeNSpeak?

ClockMaster ships an update every 5 months, and SeeNSpeak every 15 months. Most recently, ClockMaster was updated on October 12, 2026 and SeeNSpeak on October 5, 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.*