# FONERGY vs Digitoo

The clearest difference is update cadence: Digitoo at every 3 weeks against FONERGY's every 4 months. FONERGY's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FONERGY ships an update every 4 months, Digitoo every 3 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | FONERGY | Digitoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fonergy/id1506196488/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 61 MB | 72 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FONERGY s.r.o.](https://appshunter.io/developer/1506196487) | [Digitoo s.r.o.](https://appshunter.io/developer/1709303417) |

## What reviewers say

### FONERGY

[App page](https://appshunter.io/ios/app/fonergy/id1506196488)

Manage your energy contracts, payments, and documents on the go. Sign contracts digitally, track bills, and adjust your settings with ease. Receive important notifications and view your consumption history.

**Highlights:** Digital contract signing, Bill and payment tracking, Document management, Consumption history, Notification alerts, Account setting adjustments

**In-app purchases:** none


### Digitoo

[App page](https://appshunter.io/ios/app/digitoo/id6467874449)

Automate your invoice processing with AI-powered data extraction and multi-level approvals. Get a digital overview of your invoices and receipts to simplify accounting and focus on business growth.

**Highlights:** AI data extraction, Multi-level approval workflows, Digital invoice overview, Advanced search and filtering, Virtual accountant

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FONERGY free?

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

### Is Digitoo free?

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

### Do FONERGY or Digitoo have ads?

Neither FONERGY nor Digitoo shows ads.

### Which is updated more often, FONERGY or Digitoo?

FONERGY ships an update every 4 months, and Digitoo every 3 weeks. Most recently, FONERGY was updated on October 7, 2026 and Digitoo on October 7, 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.*