# Units vs Level 100

The clearest difference is review sentiment: Units at 45% against Level 100's 0%. Units also leads on rating (4.9 vs 2.0) and update cadence (every 5 weeks vs every 7 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Units sells 3 in-app purchases, starting at $0.99 per month and Level 100 sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Units holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Units has 261 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 45% of Units's written reviews are positive against 0% of Level 100's.

Units ships an update every 5 weeks, Level 100 every 7 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Units | Level 100 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (261 ratings)](https://appshunter.io/ios/app/units-unit-converter/id1527329982/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/level-100/id6741499424/reviews) |
| Number of ratings | **261** | 1 |
| Positive reviews | **45.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 3 MB | 52 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Maier](https://appshunter.io/developer/454364359) | [Level 100 Pty Ltd](https://appshunter.io/developer/1794442004) |

## What reviewers say

### Units

[App page](https://appshunter.io/ios/app/units-unit-converter/id1527329982)

Easily convert between a wide range of measurement units and currencies. Features a clear and simple interface for quick conversions of length, mass, volume, speed, and more. Supports popular currencies and common units for everyday use.

**Highlights:** Extensive unit conversions, Multiple currency support, Easy and clear handling, Converts length, mass, volume, Supports speed, area, pressure, Converts time and temperature

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $4.99 | per year |
| One time purchase | $9.99 | one-time |


### Level 100

[App page](https://appshunter.io/ios/app/level-100/id6741499424)

This app gamifies self-improvement by allowing users to complete actionable quests and earn experience points to level up skills. It offers pre-built questlines for fitness, productivity, and mindfulness, or lets users create custom goals. Track progress with smart analytics and earn rewards to stay motivated on your journey to personal growth.

**Highlights:** Gamified quest system, Skill-based progression, Leveling system, Pre-built questlines, Custom side quests, Rewards and achievements, Smart analytics

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Account | $9.99 | per month |


## Frequently asked questions

### Is Units free?

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

### Is Level 100 free?

Level 100 is free to download, with in-app purchases available.

### Which has better reviews, Units or Level 100?

Units is rated higher. Units averages 4.9 out of 5 from 261 ratings, while Level 100 averages 2.0 from 1 ratings.

### Do Units or Level 100 have ads?

Neither Units nor Level 100 shows ads.

### Which is updated more often, Units or Level 100?

Units ships an update every 5 weeks, and Level 100 every 7 months. Most recently, Units was updated on October 11, 2026 and Level 100 on October 14, 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.*