# EANx vs Time to Surface

The clearest difference is price: Time to Surface at Free against EANx's $2.99. Time to Surface also leads on update cadence (every 3 days vs every 7 months). EANx's advantage is in-app purchases (none vs 3) and iOS requirement (15.1 vs 17.0). On ads and device support there is nothing between them.

Time to Surface is free to download; EANx costs $2.99 up front. Time to Surface sells 3 in-app purchases, starting at $2.99 per month. EANx asks for nothing beyond the download.

EANx ships an update every 7 months, Time to Surface every 3 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | EANx | Time to Surface |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/time-to-surface-deco-planner/id6803187271/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 26 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Michael Czolko](https://appshunter.io/developer/674555865) | [RUSTAM ISMAILOV](https://appshunter.io/developer/6799582362) |

## What reviewers say

### EANx

[App page](https://appshunter.io/ios/app/eanx/id6505006854)

**Features:** macOS Compatibility

**In-app purchases:** none


### Time to Surface

[App page](https://appshunter.io/ios/app/time-to-surface-deco-planner/id6803187271)

This technical dive planner calculates staged decompression for dives up to 56 meters. It supports multiple bottom gases and one deco bottle, offering detailed gas planning, runtime tracking, and contingency solutions. The app also accounts for repetitive dives and provides a printable wetnote layout.

**Highlights:** Staged decompression planning (15-56m), Support for six bottom gases and one deco gas, Twin cylinder configuration, Bühlmann ZH-L16C model with adjustable gradient factors, Adjustable ppO2 and descent rates, Repetitive dive planning, Contingency scenario calculations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diver.Today, monthly | $2.99 | per month |
| Diver.Today, yearly | $19.99 | per year |
| Diver.Today, for life | $49.99 | one-time |


## Frequently asked questions

### Is EANx free?

EANx costs $2.99, with no in-app purchases.

### Is Time to Surface free?

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

### Do EANx or Time to Surface have ads?

Neither EANx nor Time to Surface shows ads.

### Which is updated more often, EANx or Time to Surface?

EANx ships an update every 7 months, and Time to Surface every 3 days. Most recently, EANx was updated on October 27, 2026 and Time to Surface on October 29, 2026.

---

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