# CONVERT UNITS vs Lymphomap

The clearest difference is in-app purchases: Lymphomap at none against CONVERT UNITS's 2. Lymphomap also leads on ads (none vs shown) and rating (5.0 vs 4.7). CONVERT UNITS's advantage is update cadence (weekly vs every 5 months) and ratings volume (1.4K vs 1). On price and device support there is nothing between them.

Both are free to download. CONVERT UNITS sells 2 in-app purchases, starting at $0.99 per month. Lymphomap asks for nothing beyond the download.

Lymphomap holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CONVERT UNITS has 1.4K ratings behind it against 1, so its average is the more settled of the two.

CONVERT UNITS ships an update weekly, Lymphomap every 5 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CONVERT UNITS | Lymphomap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.4K ratings)](https://appshunter.io/ios/app/convert-units/id1114969241/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lymphomap/id6444413107/reviews)** |
| Number of ratings | **1.4K** | 1 |
| Positive reviews | 75.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [Lymphomap Inc.](https://appshunter.io/developer/1649172852) |

## What reviewers say

### CONVERT UNITS

[App page](https://appshunter.io/ios/app/convert-units/id1114969241)

This app offers extensive unit and currency conversion capabilities, including offline access for saved rates. It features a user-friendly interface with customizable options and supports a wide range of categories for everyday and specialized needs.

**Highlights:** Offline conversion for saved rates, 160 currencies and 126 cryptocurrencies, 685 units across 72 categories, Customizable themes (Premium), Split View support for iPad, Dark and light appearance support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | per month |
| Remove ads | $19.99 | one-time |

**What reviewers like**

- 👍 Quick & easy to use
- 👍 Ease of use
- 👍 Simple and easy to use
- 👍 Well thought out and easy to use
- 👍 Excellent and very reliable

**What reviewers complain about**

- 🐛 Ads obstruct use
- 🐛 Subscription required to remove ads
- 🐛 Currency conversion not working

**Reported bugs**

- App got stuck, required uninstall/reinstall to fix
- Navigation issues, unable to get back to home page

**Requested features**

- Option to convert between functions (length to volume)
- Remember last conversion settings for each category


### Lymphomap

[App page](https://appshunter.io/ios/app/lymphomap/id6444413107)

This app facilitates professional networking and collaboration within the medical field. Users can create profiles, connect with specialists, and communicate securely through chat and file sharing. It also supports data uploads for machine learning tasks.

**Highlights:** Professional profile creation, Global network of medical professionals, Secure chat and file sharing, Data upload for ML tasks, Multitasking with 'Slide on Stack', Page refresh with swipe down

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CONVERT UNITS free?

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

### Is Lymphomap free?

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

### Which has better reviews, CONVERT UNITS or Lymphomap?

Lymphomap is rated higher. CONVERT UNITS averages 4.7 out of 5 from 1.4K ratings, while Lymphomap averages 5.0 from 1 ratings.

### Do CONVERT UNITS or Lymphomap have ads?

CONVERT UNITS shows ads; Lymphomap does not.

### Which is updated more often, CONVERT UNITS or Lymphomap?

CONVERT UNITS ships an update weekly, and Lymphomap every 5 months. Most recently, CONVERT UNITS was updated on November 1, 2026 and Lymphomap on October 25, 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.*
