# Regrind vs CertiRent

The clearest difference is update cadence: CertiRent at weekly against Regrind's fortnightly. CertiRent also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Regrind sells 10 in-app purchases, starting at $7.99 per month and CertiRent sells 5 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Regrind ships an update fortnightly, CertiRent weekly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Regrind | CertiRent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (85 ratings)](https://appshunter.io/ios/app/regrind-screen-time-wallet/id6756532108/reviews)** | — |
| Number of ratings | **85** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | — |
| Size | 391 MB | 11 MB |
| Requires iOS | 18 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PlotPilot Ltd](https://appshunter.io/developer/1703231315) | [Chauvet Franck](https://appshunter.io/developer/517770567) |

## What reviewers say

### Regrind

[App page](https://appshunter.io/ios/app/regrind-screen-time-wallet/id6756532108)

This app helps you regain control of your screen time by making you earn back access to blocked applications. Complete focus sessions to earn credits, which can then be used to unlock apps for a limited time. It's designed for those who struggle with digital distractions and want a system to improve their focus.

**Highlights:** Earn credits for focus sessions, Use credits to unlock apps, Apps locked by default, Tamper-resistant timer, Motion detection for focus sessions, Bonus rewards on session completion, Detailed transaction history

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $7.99 | per month |
| Premium | $7.99 | per month |
| Premium | $7.99 | per month |
| Premium | $19.99 | per year |
| Premium | $19.99 | per year |
| Premium | $19.99 | per year |
| Premium | $24.99 | per year |
| Premium | $24.99 | per year |
| Premium | $29.99 | per year |
| Premium | $34.99 | one-time |


### CertiRent

[App page](https://appshunter.io/ios/app/certirent/id6773398798)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Certirent Pro Monthly | $12.99 | per month |
| Abonnement Pro Annuel | $89.99 | per year |
| 1 credit | $1.99 | one-time |
| 5 credit | $3.99 | one-time |
| 10 credit | $6.99 | one-time |


## Frequently asked questions

### Is Regrind free?

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

### Is CertiRent free?

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

### Do Regrind or CertiRent have ads?

Neither Regrind nor CertiRent shows ads.

### Which is updated more often, Regrind or CertiRent?

Regrind ships an update fortnightly, and CertiRent weekly. Most recently, Regrind was updated on November 9, 2026 and CertiRent on November 5, 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.*