# ista E vs Kalysta

The clearest difference is in-app purchases: ista E at none against Kalysta's 14. ista E also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Kalysta sells 14 one-off in-app purchases. ista E asks for nothing beyond the download.

ista E ships an update every 3 weeks, Kalysta every 3 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ista E | Kalysta |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 31 MB | 61 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [QOVOLTIS SAS](https://appshunter.io/developer/1524983588) | [devgo EURL](https://appshunter.io/developer/1778032500) |

## What reviewers say

### ista E

[App page](https://appshunter.io/ios/app/ista-e-mobilite/id1633466183)

Manage your electric vehicle charging remotely with this app. Authenticate at charging stations, monitor charging progress, and optimize energy consumption for efficient and cost-effective recharging.

**Highlights:** Remote charging management, Authentication via QR code, Real-time charging monitoring, Optimized charging modes, View charging history and invoices, Set desired energy quantity

**Features:** macOS Compatibility

**In-app purchases:** none


### Kalysta

[App page](https://appshunter.io/ios/app/kalysta/id6737807018)

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mellah Audioguide | $2.99 | one-time |
| Bahia Palace Audioguide | $3.99 | one-time |
| Majorelle Garden Audioguide | $3.99 | one-time |
| El Badi Palace Audioguide | $3.99 | one-time |
| Ben Youssef Madrasa Audioguide | $3.99 | one-time |
| Saadian Tombs Audioguide | $3.99 | one-time |
| Dar el Bacha Audioguide | $3.99 | one-time |
| Marrakech Museum Audioguide | $3.99 | one-time |
| Cyber Park Audioguide | $3.99 | one-time |
| Yves Saint Laurent Audioguide | $3.99 | one-time |
| Secret Garden Audioguide | $8.99 | one-time |
| 3-Audio Guide Pack | $9.99 | one-time |
| 5-Audio Guide Pack | $14.99 | one-time |
| Complete Audio Guide Pack | $22.99 | one-time |


## Frequently asked questions

### Is ista E free?

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

### Is Kalysta free?

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

### Do ista E or Kalysta have ads?

Neither ista E nor Kalysta shows ads.

### Which is updated more often, ista E or Kalysta?

ista E ships an update every 3 weeks, and Kalysta every 3 months. Most recently, ista E was updated on October 2, 2026 and Kalysta on October 8, 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.*