# Frame Timer vs Unitio

The clearest difference is price: Unitio at Free against Frame Timer's $0.99. Unitio also leads on update cadence (every 5 days vs every 2 months). Frame Timer's advantage is ads (none vs shown) and chart position (#190 vs unranked). On in-app purchases and device support there is nothing between them.

Unitio is free to download; Frame Timer costs $0.99 up front. Frame Timer sells 1 one-off in-app purchase and Unitio sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Frame Timer ships an update every 2 months, Unitio every 5 days. The most recent releases landed on October 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Frame Timer | Unitio |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/frame-timer/id1023278352/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Paid | — |
| Best chart rank | **#190** | — |
| Size | 50 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rybel LLC](https://appshunter.io/developer/847990414) | [Kin Man Leung](https://appshunter.io/developer/1716597027) |

## What reviewers say

### Frame Timer

[App page](https://appshunter.io/ios/app/frame-timer/id1023278352)

**Currently charting:** #190 Top Paid · Utilities (US App Store)

Analyze slow-motion videos frame by frame with precise timestamps up to 1/100th of a second. View audio waveforms and use keyframes to automatically calculate event durations for detailed timing.

**Highlights:** Frame-by-frame analysis, 1/100th second timestamp accuracy, Slow-motion video support, Audio waveform visualization, Automatic event duration calculation, Keyframe functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Unitio

[App page](https://appshunter.io/ios/app/unitio-unit-converter/id6759262265)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UnitioPro | $1.99 | per 7 days |
| UnitioPro | $3.99 | per month |
| UnitioPro | $24.99 | per year |


## Frequently asked questions

### Is Frame Timer free?

Frame Timer costs $0.99, and also offers in-app purchases.

### Is Unitio free?

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

### Do Frame Timer or Unitio have ads?

Unitio shows ads; Frame Timer does not.

### Which is updated more often, Frame Timer or Unitio?

Frame Timer ships an update every 2 months, and Unitio every 5 days. Most recently, Frame Timer was updated on October 9, 2026 and Unitio on September 26, 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.*